cop F12 MAX 200cc
Transcription
cop F12 MAX 200cc
MALAGUTI - MADISON RS 250 ELECTRIC SYSTEM TROUBLESHOOTING 1 05/03 • Malaguti reserves the right to make any and all changes to its vehicles as it deems fit and opportune at any time without prior notice. • All rights reserved. No part of this publication, whether text or illustrations, may be reproduced or circulate without the prior written permission from Malaguti. Reasons must be given for any request for permission thereto. FIRST EDITION: 08/03 INTRODUCTION • The present publication describes all the necessary steps for the troubleshooting concerning the electric system (of the models indicated on the front page) and of the possible service operations, which are necessary for their solution. It supplies the trade technicians (Authorized Customer Service Centres) with the necessary information for operating in compliance with the modern concepts of "good practice" and "work safety". • Further information can be derived from the "Cycling Section" of the workshop manual - from the Engine Section of the workshop manual - from the Spare Parts catalogue. • All described operations require the necessary skill and experience by the technicians. • The steps for the removal of body parts and of electric and mechanical components, to allow the access to wiring or electric components to service, can be taken from the Cycling Section of the Workshop Manual. • We recommend to follow with care the information given in this publication. • For any further information you may need, refer to Malaguti Customer Service Department. PUBLICATION UPDATES • The up-date pages of this publication will be delivered by us (in due course) already punched and therefore ready for insertion in the Manual. The superseded sheets should not be removed from the manual as they remain applicable to the servicing of premodified models. • The table of contents will be duly updated in case of the insertion of new pages causing difficulty in the rational consultation of the manual. Eurograph - Studio Baravelli - BO • IMPORTANT! The manual for the electric system troubleshooting is to be considered as an essential work instrument to be properly kept up-to-date so as to maintain its “validity” over time. MALAGUTI - 40068 S. Lazzaro di Savena (Bologna) Via Emilia, 498 - Tel. 051/6224811 - Fax 051/6255160 3 08/03 NOTES FOR EASY CONSULTATION PAGE LAYOUT X X Motor-bike model W Page No. Z Date of issue Note: When no indication is reported in the box marked by an X , the information in the page refers to all the models of the full range of engines of each manufacturer. MODIFIED PAGES • Modified pages shall bear the same number as those in the previous edition /pre-modified ones/ followed by the letter M, with the date of issue appearing in the appropriate box. • Any modified illustrations shall bear the same numbers as the pre-modified ones followed by a letter. W Z ADDITIONAL PAGES • Any additional pages shall bear the last number of the section to which they belong followed by the letter A together with the date of issue. Before any servicing, make sure that the motor-bike is perfectly stable. The front wheel should preferably be anchored to the equipment (A) integral with the lifting board. A 4 08/03 MADISON RS 250 Description P Switches connection illustrated in this manual 6 Ignition system circuit 6 Spark plug 6 Spark plug cap resistance 6 Ignition coil 7 Magneto flywheel 7 Pick-up 7 Cables connection 7 Electric start system circuit 8 Fuse 8 Battery 8 Charging voltage check 8 Stator recharge resistance check 8 Starter check 9 Key switch 9 Starter circuit break relay (1° relay) 10 Starter relay (2° relay) 10 Front/back stop light 10 Engine stop switch (engine stop) 11 Side stand switch 12 Start switch 14 Electric starter 16 Warm-start system circuit 18 Driving beam, low beam, parking light, dashboard light and rear light do not work 18 Driving beam does not switch on 19 Low beam does not switch on 20 Driving beam indicator does not work 21 Low beam indicator does not work 21 “Passing” push button (right comm.) does not work 22 Parking light, rear light and dashboard light do not work 23 Stop light does not work 24 Turn indicators circuit 25 Turn indicators failure identification 25 Failures identification of the horn 27 Fuel indicator 28 Temperature indicator 28 Radiator fan 28 DIGIT control does not change function 30 Dashboard connector configuration chart 32 Frame drawing with wiring harness and position of the various electrical components 33 Electric diagram 34 5 08/03 MADISON RS 250 SWITCHES CONNECTION ILLUSTRATED IN THIS MANUAL RIGHT COMANDO CONTROL DX • This manual contains diagrams as the one here beside, which illustrate the connections of the switches terminals (key switch, brake switch, mode push button, etc...). • The first column from the left indicates the different positions of the switch, the upper line indicates the colors of the cables connected to the terminals of the switch. • The symbol “ “ indicates those terminals in which there is continuity, that is to say a close circuit, in a determined position of the switch. • In this diagram: “BL/B” and “R” have continuity with the switch in “ON” position. IGNITION SYSTEM CIRCUIT SPARK PLUG (F. 1) • Check the condition of the spark plug. • Check the type of spark plug (see specifications). • Check the distance between the electrodes; as from specification. 0,6 ÷ 0,7 mm. 0,6 ÷ 0,7 F. 1 SPARK PLUG CAP RESISTANCE (F. 2) • Remove the spark plug cap of the H.T. cable. • Connect the tester (k Ω) as follows: - Tester terminal (+): side (1) - Tester terminal (-): side (2) Ω at 20°C. - As from specification: resistance 5 kΩ Ω x 1K 2 1 F. 2 6 08/03 MADISON RS 250 IGNITION COIL • Remove the spark plug cap of the H.T. cable. A A) Primary winding resistance(F. 3): Ω) - Connect the tester (Ω - As from specification: 0,6 ÷ 0,8 Ω at 20°C. F. 3 B) Secondary winding resistance (F. 4) - Connect the tester (k Ω) Ω a 20°C. - As from specification: 2,50 ÷ 3,50 kΩ B F. 4 MAGNETO FLYWHEEL 1 PICK-UP (F. 5) • Disconnect the wiring harness’ connector from the flywheel cover. Ω) as follows: • Connect the tester (Ω - Tester terminal (+): connection n° 2 - Tester terminal (-): to the earth of the engine - Resistance should be: 105 ÷ 124 Ω at 20° C 5 2 4 3 CABLES CONNECTION • Check all connections in the ignition system (consulting the electric diagram), paying attention to the colors of the cables and their positioning in the various connectors. F. 5 7 08/03 MADISON RS 250 ELECTRIC START SYSTEM CIRCUIT • The electric start takes place through the sequence working of two “relays”, which are both positioned in the rear part, on the left side of the frame (in order to reach it, it is sufficient to disassemble the “drop”-grid on the right side of the bottom, at the back). • The electric start does not work, check: 1) Main fuse (15 A) 2) Battery 3) Starter 4) Key switch 5) Starter circuit break relay (1° relay) 6) Starter relay (2° relay) 7) Front/back brake switch 8) Engine stop switch (engine stop) 9) Side stand switch 10) Start switch (start) FUSE • Check the continuity of the 15 A fuse (tester Ω) • There is no continuity: replace the fuse. BATTERY • Check the charging state of the battery, measuring the tension while the circuit is open (positive clamp disconnected). • 12,4 - 12,8 Volt = sufficient charge • Lower than 12,3 Volt = it is necessary to re-charge. A) Charging voltage check (use a charged battery) (F. 6): - Connect the tester (DC20V) to the battery - Tester terminal (+):battery pole (+) - Tester terminal (-):battery pole (-) - Start the motor at 5000 rev./min. - As from specification: inspected voltage between 13 - 14 Volt. F. 6 B) Stator recharge resistance check (F. 7): - Remove the wiring harness connector from the magneto flywheel cover. Ω) to the flywheel cover’s connector - Connect the tester (Ω as follows: - Tester terminal (+): terminal n° 5 terminal n° 1 - Tester terminal (-): terminal n° 3 - Resistance of each phase: 0,7 ÷ 0,9 Ω at 20° C. 1 5 2 4 3 FLYWHEEL CONNECTOR RACCORDO VOLANO F. 7 8 08/03 MADISON RS 250 STARTER CHECK (F. 8) • Connect, by means of two cables, a 12 Volt 9 A battery to the motor as follows: - Battery pole (+): terminal of the starter engine blue cable - Battery pole (-): at the engine earth - The starter does not work: replace it. MOTOR F. 8 KEY SWITCH • Disconnect the six-way connector of the switch and connect the Ω) as follows: tester (Ω A) - KEY SWITCH Tester terminal (+): green/black cable Tester terminal (-): blue/black cable As from specification: (F. 9) Key in “OFF” position = continuity Key in “ON” position = discontinuity Out of specification: replace the key switch. F. 9 B) - Tester terminal (+): blue cable Tester terminal (-): blue/red cable As from specification: (F. 10) Key in “ON” position = continuity Key in “OFF” position = discontinuity Out of specification: replace the key switch. KEY SWITCH Always check, by consulting the electric diagram, that the cables are correctly positioned in the various connectors. F. 10 9 08/03 MADISON RS 250 STARTER CIRCUIT BREAK RELAY (1 ST RELAY) • Disconnect the relay’s connector. Ω) and a battery to the relay • Connect the tester (Ω as follows (F. 11): - Battery terminal (+): terminal (2) - Battery terminal (-): terminal (4) - Tester terminal (+): terminal (1) - Tester terminal (-): terminal (3) - There is no continuity: replace the relay. F. 11 START RELAY (2 ND RELAY) • Disconnect the relay’s connector. Ω) and a battery to the relay • Connect the tester (Ω as follows (F. 12): - Battery terminal (+): terminal (1) - Battery terminal (-): terminal (2) - Tester terminal (+): terminal (3) - Tester terminal (-): terminal (4) - There is no continuity: replace the relay. F. 12 FRONT/BACK BRAKE SWITCH • Disconnect the red cable and the white/grey cable from the brake switch. Ω) to the switch as follows (F. 13): • Connect the tester (Ω - STOP SWITCH Tester terminal (+): terminal (1) Tester terminal (-): terminal (2) Pull the brake lever: There is no continuity: replace the brake switch. There is continuity: continue searching. 1 2 • Check the continuity (tester Ω) of the white/grey cable out of the fuse carrier (7,5 A) and in the brake switch. - There is no continuity: the white/grey cable is interrupted – Repair it (see electric diagram). - There is continuity: the red cable out of the brake switch, and in the 1° relay, 2° relay, rear light is interrupted. Find the interruption and repair it (see electric diagram). F. 13 10 08/03 MADISON RS 250 ENGINE STOP SWITCH (ENGINE STOP) • Disconnect the six-way connector of the right switch (F. 14). • Position the “Engine stop” push button on the symbol Ω) as follows: • Connect the tester (Ω - Tester terminal (+): yellow/white cable - Tester terminal (-): yellow/blue cable blue/white cable - There is no continuity: replace the right switch. - There is continuity: continue searching. RIGHT SWITCHES BLOCK F. 14 A) Check voltage in the right switch’s two-way connector (F. 15). - Connect the tester (DC20V) to the blue cable of the wiring harness’ connector: - Tester terminal (+): blue cable. - Tester terminal (-): to the earth of the frame. - Put the key in “ON” position. - The inspected voltage should be equal to 12 Volt. - Out of specification: blue cable interrupted. Repair it (see electric diagram). - As from specification: replace the horn. RIGHT SWITCHES BLOCK EARTH F. 15 11 08/03 MADISON RS 250 SIDE STAND SWITCH • Disconnect the two-way connector of the switch and connect the tester (Ω (Ω) as follows (F. 16): - Tester terminal (+): terminal (1) - Tester terminal (-): terminal (2) • Side stand disconnected - There is no continuity: replace the switch of the side stand. - There is continuity: continue searching. SIDE STAND F. 16 A) Check the continuity of the yellow/white cable out of the right switch and in the side stand switch (F. 17): Ω) as follows: - Connect the tester (Ω - Tester terminal (+): terminal (1) - Tester terminal (-): terminal (2) - There is no continuity: yellow/white cable interrupted; repair it (see electric diagram). - There is continuity: continue searching. RIGHT SWITCHES BLOCK 1 2 SIDE STAND F. 17 12 08/03 MADISON RS 250 B) Check the continuity in the yellow/white cable out of the side stand switch and in the electronic control unit and in the 1° relay (F. 18). - There is no continuity: yellow/white cable interrupted; repair it (see electric diagram). RIGHT SWITCHES BLOCK 1° CONTROL BOARD SIDE STAND F. 18 13 08/03 MADISON RS 250 START SWITCH (START) • Disconnect the six-way connector of the right switch and connect the tester (Ω (Ω) as follows (F. 19): - Tester terminal (+): white/red cable - Tester terminal (-): black cable • Press the “start” push button. - There is no continuity: replace the right switch. - There is continuity: continue searching. RIGHT SWITCHES BLOCK F. 19 A) Check the earth continuity of the black cable fitted into the six-way connector of the wiring harness (F. 20): • Connect the tester (Ω (Ω) as follows: - Tester terminal (+): black cable - Tester terminal (-): to earth - There is no continuity: black cable interrupted; repair it by making a bridge between the black cable and an earth spot on the frame. - There is continuity: continue searching. RIGHT SWITCHES BLOCK EARTH F. 20 14 08/03 MADISON RS 250 B) Check the continuity of the green/black cable out of the right switch and in the key switch (F. 21) Ω) as follows: - Connect the tester (Ω - Tester terminal (+): terminal (1) - Tester terminal (-): terminal (2) - There is no continuity: green/black cable interrupted; repair it (see electric diagram). - There is continuity: continue searching. RIGHT SWITCHES BLOCK KEY SWITCH 2 1 F. 21 C) Check the continuity of the blue/black cable out of the key switch and in the 1° relay (tester Ω). - There is no continuity: blue/black cable between the key switch and the 1° relay is interrupted; repair it (see electric diagram). - There is continuity: the blue/black cable out of the 1° relay and in the 2° relay is interrupted. Repair it (see electric diagram). 15 08/03 MADISON RS 250 ELECTRIC STARTER • The carburettor has been equipped with an “electric starter”, supplied with direct current. • As soon as the starting takes place, the starter is supplied with voltage; then, warming up, starts its disconnection function, by closing the hole of the carburetor’s rich mixture control. Once the electric starter is completely disconnected, the engine idle should be lowered, by setting it on a standard speed (1600 ÷ 1800 rev./min.) • Should the engine idle be too fast, proceed as follows: KEY SWITCH SUPPLY A) “Electric starter” voltage check • Disconnect the starter connector. • Connect the tester (DC 20V) to the wiring harness connector, as follows (F. 22): - Tester terminal (+): blue cable - Tester terminal (-): brown cable • Start the engine. • The inspected voltage should be equal to 12 Volt. ELECTRIC STARTER CONNECTOR ELECTRONIC CONTROL BOARD F. 22 - As from specification: disassemble the starter of the carburettor and supply voltage directly from a 12 Volt battery, checking from time to time the piston length variations (F. 23). - Should it not vary, in a period of 5 minutes: replace the “electric starter”. - Out of specification: continue searching. m3 ~m F. 23 16 08/03 MADISON RS 250 B) Check voltage in the blue cable (positive) of the wiring harness’ two-way connector (F. 24). • Connect the tester (DC 20V), as follows: - Tester terminal (+): blue cable - Tester terminal (-): to the frame earth - Put the key in “ON” position. • The inspected voltage should be equal to 12 Volt. - Out of specification: the blue cable is interrupted: repair it (see electric diagram). - As from specification: continue searching. ELECTRIC STARTER NEGATIVE POSITIVE ELECTRONIC CONTROL BOARD F. 24 C) Check continuity in the brown cable between the electric starter and the electronic control unit (F. 25). - Connect the Tester in OHM as follows: - Tester terminal (+): brown cable (starter) - Tester terminal (-):brown cable (control unit) - There is no continuity: brown cable interrupted; repair it (see electric diagram). - There is continuity: replace the electronic control unit. ELECTRONIC CONTROL BOARD KEY SWITCH SUPPLY F. 25 17 08/03 MADISON RS 250 LIGHT SYSTEM CIRCUIT DRIVING BEAM, LOW BEAM, PARKING LIGHT, DASHBOARD LIGHT AND REAR LIGHT DO NOT WORK A) Verify the efficiency of the 10 A Fuse B) Right switch light switch check - Disconnect the right switch’s six-way connector and connect the Tester in OHM as follows: - Tester terminal (+): blue cable - Tester terminal (-): pink cable yellow/black cable - In both cases, there must be continuity. - There is no continuity: replace the right switch. - There is continuity: continue searching. C) Check voltage in the red/green cable in the right switch’s six-way connector. - Connect the tester (DC 20 V) as follows (F. 26 bis): - Tester terminal (+): red/green cable (wiring harness connector) - Tester terminal (-): to the frame hearth - Put the key in “ON” position. - The inspected voltage should be equal to 12 Volt. - Out of specification: the red/green cable between the right switch and the wiring harness of the 10 A fuse carrier is interrupted. Repair it (see electric diagram). RIGHT SWITCHES BLOCK F. 26 bis 18 08/03 MADISON RS 250 DRIVING BEAM DOES NOT WORK A) Check the lamp (12V x 55W) and/or the lamp holder. LEFT DRIVING BEAM 55W RIGHT LOW BEAMS 65W PARKING LIGHTS 3W B) Check the voltage to the front light wiring harness (F. 26). - Connect the tester (DC 20 V) as follows: - Tester terminal (+): white/black cable terminal - Tester terminal (-): black cable terminal - Put the key in “ON” position. - Put the light switch on the symbol ( ) (right switch). - Put the light deviation push button (left switch) on the symbol (HI) (driving beam). - The inspected voltage should be equal to 12 Volt. - As from specification: find out the interruption of the white/ black or black cable of the front light wiring harness and repair it (see electric diagram). - Out of specification: continue searching. C) Left switch’s light push button check - Disconnect the left switch’s nine-way connector and connect the Tester in OHM as follows (F. 27): - Tester terminal (+): yellow/black cable - Tester terminal (-): white/black cable - Put the push button on (HI) - There is no continuity: replace the left switch. - There is continuity: continue searching. D) Check continuity in the white/black cable - Connect the Tester in OHM as follows: - Tester terminal (+):white/black cable (Left switch connector) - Tester terminal (-):white/black cable (front light connector) - There is no continuity: white/black cable interrupted. Repair it (see electric diagram). - There is continuity: black cable of the front light two-way connector is interrupted (no earth). Repair it by making a bridge between the black cable of the light connector and an earth point on the frame. F. 26 LEFT SWITCHES BLOCK LIGHTS F. 27 19 08/03 MADISON RS 250 THE LOW BEAM DOES NOT WORK A) Check the lamp (12V x 65W) and/or the lamp holder. LEFT DRIVING BEAM 55W PARKING LIGHTS 3W B) Check voltage in the front light wiring harness (F. 28). - Connect the tester (DC 20 V) as follows: - Tester terminal (+):white/light blue cable terminal - Tester terminal (-): black cable terminal - Put the key in “ON” position. - Put the light switch on the symbol ( ) (right switch). - Put the light deviation push button (left switch) on the symbol (LO) (low beam). - The inspected voltage should be equal to 12 Volt. - As from specification: find out the interruption of the white/ light blue or black cable of the front light wiring harness and repair it (see electric diagram). - Out of specification: continue searching. C) Left switch’s light push button check - Disconnect the left switch’s nine-way connector and connect the Tester in OHM as follows: - Tester terminal (+):yellow/black cable - Tester terminal (-):white/light blue cable - Put the push button on (LO) - There is no continuity: replace the left switch. - There is continuity: continue searching. D) Check the continuity in the white/light blue cable - Connect the Tester in OHM as follows: - Tester terminal (+):white/light blue cable (left switch connector) - Tester terminal (-):white/light blue cable (front light connector.) - There is no continuity: white/light blue cable interrupted. Repair it (see electric diagram). - There is continuity: black cable of the front light’s two-way connector is interrupted (no earth). Repair it by making a bridge between the light connector black cable and an earth spot on the frame. 20 08/03 RIGHT LOW BEAMS 65W F. 28 MADISON RS 250 DRIVING BEAM DOES NOT WORK A) Check the lamp and/or the lamp holder. B) Check voltage in the dashboard connector. - Connect the tester (DC 20 V) as follows: - Tester terminal (+):white/black cable - Tester terminal (-): black cable - Put the key in “ON” position. - Put the light switch on symbol ( ). - Put the left switch on symbol (HI). - The inspected voltage should be equal to 12 Volt (F. 29). - Out of specification: the white/black cable is interrupted. Repair it (see electric diagram). - As from specification: replace the whole dashboard. INSTRUMENT PANEL CONNECTOR INSTRUMENT PANEL CONNECTOR 12 14 F. 29 LOW BEAM DOES NOT WORK A) Check voltage in the dashboard connector. - Connect the tester (DC 20 V) as follows: - Tester terminal (+):white/light blue cable - Tester terminal (-): black cable - Put the key in “ON” position. - Put the light switch on symbol ( ). - Put the left switch on symbol (LO). - The inspected voltage should be equal to 12 Volt (F. 30). - Out of specification: the white/black cable is interrupted. Repair it (see electric diagram). - As from specification: replace the whole dashboard. INSTRUMENT PANEL CONNECTOR 14 F. 30 21 08/03 3 MADISON RS 250 “PASSING” PUSH BUTTON (RIGHT SWITCH) DOES NOT WORK A) Check continuity in the push button • Disconnect the left switch’s nine-way connector (F. 31). • Connect the Tester in OHM as follows: - Tester terminal (+): blue cable - Tester terminal (-): white/black cable - Press the “Passing” push button - There is no continuity: replace the left switch. - There is continuity: continue searching. LEFT SWITCHES BLOCK LIGHTS F. 31 B) Check voltage in the left switch’s connector (blue cable) • Connect the tester (DC 20V) as follows (F. 32): - Tester terminal (+):red/green cable terminal - Tester terminal (-): to earth. - Put the key in “ON” position. - The inspected voltage should be equal to 12 Volt. - Out of specification: the blue cable is interrupted. Repair it (see electric diagram). LEFT SWITCHES BLOCK FRAME MASS R-VR LIGHTS F. 32 22 08/03 MADISON RS 250 PARKING LIGHT, REAR LIGHT AND DASHBOARD LIGHT DO NOT WORK A) Check lamps and/or lamps’ holders. B) Right switch switch check • Disconnect the right switch’s six-way connector (F. 33). • Connect the Tester in OHM as follows: - Tester terminal (+): blue cable - Tester terminal (-): pink cable - Position the light switch on symbol ( ). - There is no continuity: replace the right switch. - There is continuity: the pink cable among the right switch, the dashboard connector, the back light wiring harness and the front light wiring harness is interrupted. - Find out the interruption (Tester in OHM) and repair it (see electric diagram). RIGHT SWITCHES BLOCK F. 33 23 08/03 MADISON RS 250 STOP LIGHT DOES NOT WORK A) Check the 5 A fuse state. B) Check the state of the lamp (12V x 21 W) and/or the lamp holder. C) Check the brake switch (front/back) D) Check the voltage of the back wiring harness six-way connector (F. 34). • Connect the tester (DC 20V) as follows: - Tester terminal (+): red cable - Tester terminal (-): black cable - Put the key in “ON” position. - Pull the brake lever. - The inspected voltage should be equal to 12 Volt. - As from specification: find out the interruption of the red and/or black cable of the rear light wiring harness and repair it. - Out of specification: continue searching. LEFT TURN INDICATOR 10W RIGHT TURN INDICATOR 10W PLATE LIGHT 5W F. 34 E) Check the earth continuity in the black cable of the wiring harness six-way connector (rear light) (F. 35). • Connect the Tester in OHM as follows: - Tester terminal (+): black cable. - Tester terminal (-): to the earth of the frame. - There is no continuity: Black cable interrupted. Repair it by making a bridge between the connector and an earth spot. - There is continuity: continue searching. EARTH F) Check the continuity in the red cable (output voltage) among the rear light’s six-way connector, the brakes’ switches connections and the 2° relay (under the footboard). - There is no continuity: red cable interrupted. Repair it (see electric diagram). - There is continuity: the white/grey cable (B/GR) (Imput voltage) between the two brakes’ switches and the wiring harness of the 5 A fuse carrier is interrupted. Repair it (see electric diagram). LEFT TURN INDICATOR 10W RIGHT TURN INDICATOR 10W PLATE LIGHT 5W F. 35 24 08/03 MADISON RS 250 TURN INDICATORS CIRCUIT TURN INDICATORS FAILURE IDENTIFICATION A) Check the 7,5 A fuse state and the state of the lamp and/ or the state of the lamp holder. LEFT SWITCHES BLOCK B) Check of the “Turn” switch • Disconnect the left switch’s nine-way connector and connect the Tester in OHM as follows (F. 36): - LIGHTS Shift the “Turn” push button on the left. Tester terminal (+): brown cable Tester terminal (-): violet cable Shift the “Turn” push button on the right. Tester terminal (+): brown cable Tester terminal (-): green cable - In both cases there must be continuity. - There is no continuity: replace the left switch. - There is continuity: continue searching. - Check the continuity of the brown/black cable between the electronic control unit’s connector and the left switch’s connector. F. 36 - Connect the Tester in OHM as follows (F. 37): - Tester terminal (+): brown/black cable of the electronic control unit. - Tester terminal (-):brown/black cable of the left switch. - There is continuity: replace the electronic control unit - There is no continuity: the brown/black cable is interrupted. Repair it (see electric diagram). LEFT SWITCHES BLOCK ELECTRONIC CONTROL BOARD LIGHTS F. 37 25 08/03 MADISON RS 250 A) Check of the right indicator (F. 38) • Disconnect the terminal of the right lamp holder and connect the tester (DC 20V): - Tester terminal (+): green cable terminal - Tester terminal (-): black cable terminal • Key of the switch in “ON” position. • Shift the switch on the right turn: - Voltage at 12 volt: as from specification. - Out of specification: the circuit between the turn indicators switch and the lamp holder’s connector is defective; repair it (see electric diagram). RIGHT FRONT TURN INDICATOR F. 38 B) Left turn control (F. 39) • Disconnect the terminal of the left lamp holder and connect the tester (DC 20V): - Tester terminal (+): violet cable terminal. - Tester terminal (-): black cable terminal. • Switch key in “ON” position. • Shift the switch on left turn: - Voltage at 12 volt: as from specification. - Out of specification: the circuit between the turn indicator switch and the lamp holder connector is defective; repair it (see electric diagram). LEFT FRONT TURN INDICATOR F. 39 26 08/03 MADISON RS 250 HORN FAILURE IDENTIFICATION LEFT SWITCHES BLOCK A) Left switch alarm switch check • Disconnect the connector of the left switch and connect the Tester in OHM as follows (F. 40): - Tester terminal (+): orange cable. - Tester terminal (-): black cable. - Press the “HORN” push button. - There is no continuity: replace the left switch. - There is continuity: continue searching. LIGHTS B) Check earth in the black cable of the wiring harness nine-way switch. • Connect the Tester in OHM as follows: - Tester terminal (+): black cable. - Tester terminal (-): to the earth of the frame. - There is no continuity: black cable interrupted. Repair it by making a bridge between the black cable and an earth spot. - There is continuity: continue searching. Ωx1 F. 40 HORN C) Check voltage in the horn terminals (F. 41) • Disconnect the horn terminals and connect the tester (DC 20 V) as follows: - Tester terminal (+): blue cable. - Tester terminal (-): orange cable. - Put the key in “ON” position. - Press the “HORN” push button. - The inspected voltage should be equal to 12 Volt. - As from specification: replace the horn. - Out of specification: continue searching. Do not invert cables. F. 41 EARTH HORN D) Check voltage in the blue cable (F. 42) • Disconnect the terminal of the horn blue cable and connect the tester (DC 20 V) as follows: - Tester terminal (+): blue cable. - Tester terminal (-): to the earth of the frame. - Put the key in “ON” position. - The inspected voltage should be equal to 12 Volt. - Out of specification: blue cable interrupted. Repair it (see electric diagram). - As from specification: the orange cable out of the left switch and in the horn is interrupted. Repair it (see electric diagram). F. 42 27 08/03 MADISON RS 250 FUEL INDICATOR A) Check fuel indicator • Disconnect the connector of the fuel indicator and make a bridge between the grey cable and the black cable (F. 43). - Pointer indicator on 4/4: replace the fuel indicator. - The indicator pointer does not move: continue searching. B) Check the earth continuity in the black cable fitted into the wiring harness two-way connector. • Connect the Tester in OHM as follows: - Tester terminal (+): black cable. - Tester terminal (-): to the earth of the frame. - There is no continuity: black cable interrupted. Repair it by making a bridge between the black cable and an earth spot on the frame. - There is continuity: continue searching. FUEL INDICATOR F. 43 C) Check the continuity in the grey cable out of the fuel indicator and in the terminal (n° 15) of the dashboard connector (Tester in OHM). - There is no continuity: grey cable interrupted. Repair it (see electric diagram). - There is continuity: replace the whole dashboard. TEMPERATURE INDICATOR A) Check temperature indicator • Disconnect the terminal of the white/green cable from the indicator positioned on the thermal part of the engine and take it to earth. - Dashboard indicator pointer at end of scale: replace the temperature indicator. - The pointer does not move: continue searching. B) Check continuity of the white/green cable out of the temperature indicator and in the terminal (n° 16) of the dashboard connector (Tester in OHM). - There is no continuity: white/green cable interrupted. Repair it (see electric diagram). - There is continuity: replace the whole dashboard. RADIATOR’S FAN A) Check the 7,5 A fuse; if working correctly, continue searching. 12V BATTERY B) Check the fan rotator • Disconnect the fan connector and supply voltage by means of a battery (12 Volt) (F. 44). - Battery cable (+): red cable. - Battery cable (-): black cable. - The fan does not work: replace it. - The fan works correctly: continue searching. FAN F. 44 28 08/03 MADISON RS 250 EARTH 12V BATTERY FAN 5A FUSE C) Check thermal switch (white upper part) • Disconnect the two yellow cables from the thermal switch (F. 45). - Make a bridge between the two yellow cables. - Put the key in “ON” position. - The fan works correctly: replace the thermal switch. - The fan does not work: continue searching. FAN SWITCH JUMPER F. 45 12V BATTERY FAN 5A FUSE D) Check the earth continuity of the black cable (F. 46). • Connect the Tester in OHM as follows: - Tester terminal (+): black cable. - Tester terminal (-): to the earth of the frame. - There is no continuity: black cable interrupted. Repair it by making a bridge between the black cable and an earth spot on the frame. - There is continuity: continue searching. FAN SWITCH F. 46 12V BATTERY EARTH 5A FUSE E) Check the continuity of the yellow cable out of the thermal switch (F. 47) and in the radiator’s fan connector (Tester in OHM). - Tester terminal (+): yellow cable (1). - Tester terminal (-): yellow cable (2). - There is no continuity: the yellow cable in question is interrupted. Repair it (see electric diagram). - There is continuity: the yellow cable out of the fuse holder and in the thermal switch is interrupted. Repair it (see electric diagram). FAN FAN SWITCH 1 F. 47 29 08/03 2 MADISON RS 250 DIGIT CONTROL DOES NOT CHANGE FUNCTION RIGHT SWITCHES BLOCK A) Check “MODE” push button (F. 48) • Disconnect the right switch’s two-way connector and connect the Tester in OHM as follows: - Tester terminal (+): red cable. - Tester terminal (-): blue/yellow cable. blue/white cable. - Press the “MODE” push button. - There is no continuity: replace the right switch. - There is continuity: continue searching. B) Check the power supply to the “MODE” push button • Connect the tester (DC 20 V) as follows (F. 49): - Tester terminal (+): blue cable. - Tester terminal (-): to the earth of the frame. - Put the key in “ON” position. - The inspected voltage should be equal to 12 Volt. - Out of specification: the blue cable is interrupted. - Repair it by making a bridge with another blue cable (see electric diagram). In case the voltage should fail, and “mode” does not work, it wouldn’t work the starter either (electric starting). - As from specification: continue searching. F. 48 RIGHT SWITCHES BLOCK F. 49 30 08/03 MADISON RS 250 RIGHT SWITCHES BLOCK 2 1 F. 50 C) Check continuity in the red cable (F. 50) out of the right switch’s two-way connector and in the digital dashboard’s connector (n° 11). Ω) as follows: • Connect the tester (Ω - Tester terminal (+): terminal (1). - Tester terminal (-): terminal (2). - There is no continuity: the red cable is interrupted. Repair it (see electric diagram). - There is continuity: defective digital instrument. Replace the whole dashboard. 31 08/03 32 08/03 8 17 7 16 B-VR Gray Cable: Fuel Indicator R-BL B-VL GL-B 9 18 N Blue Cable: 12v Supply – With the Key on Yellow-Blue Cable: 12v Supply – Odometer Transmission White-Violet Cable: Bar Oil Red-Blue Cable: 12v Supply To Battery Black Cable: Earth Free White-Green Cable: H2O Temperature Sensor BL 6 15 GR Black Cable: Earth R-N 5 14 N 2 11 R GL-R 1 10 B Pink Cable: Instrument Panel Lighting Supply White-Light Blue Cable: Dipped headlight B-AZ VR 3 12 B-N Red-Black Cable: Outer Temperature Sensor RS 4 13 VL Green Cable: Right Turn Indicator Supply Yellow-Red Cable: Revolution Indicator Supply White Cable: Odometer Picking up Device Red Cable: Mode Supply White-Black Cable: Driving Beam Indicator Supply Violet Cable: Left Turn Indicator Supply INSTRUMENT PANEL CONNECTOR CONFIGURATION CHART MADISON RS 250 MADISON RS 250 2 ELECTRICAL COMPONENTS Fuel Indicator 2a Dashboard 17 18 1 1 12 2 Left - Right switches 3 10 2a Stop Switch 14 Fuses Carrier 15 A : BL/R - AZ 7,5 A : BL - GL 7,5 A : BL - B/GR 10 A : BL - R/VR 11 13 9 18 4 Key Switch 15 Side stand switch 3 Electric Horn Fan thermal switch 7 8 4 5 5 6 Incorporated intermittence electronic control board Regulator 8 Regulator fuse carrier 15 A 10 2ND relay 12 Electric starter 12V 9Ah Battery Coil 16 Picking up device transmission 6 7 9 1ST relay 11 Temperature sensor 13 33 06/03 17 MADISON RS 250 LEFT DRIVING BEAM 55W COMPLETE DASHBOARD RIGHT LOW BEAMS 65W PARKING LIGHTS 3W LEFT SWITCHES BLOCK LEFT FRONT TURN INDICATOR (10W) DOUBLE HEADLIGHT RIGHT SWITCHES BLOCK STOP SWITCH KEY SWITCH STOP SWITCH RIGHT FRONT TURN INDICATOR (10W) from dashboard INSTRUMENT PANEL CONNECTOR OUTER TEMPERATURE INDICATOR PICKING UP DEVICE TRANSMISSION FRAME MASS HORN COLOR LEGEND FAN THREE-PHASE FLYWHEEL FAN THERMAL SWITCH REGULATOR DIODE ELECTRIC STARTER ON CARBURETTOR BATTERY TEMPERATURE INDICATOR FUEL INDICATOR ELECTRIC DIAGRAM ELECTRONIC CONTROL BOARD MOTOR LEFT TURN INDICATOR 10W RIGHT TURN INDICATOR 10W PLATE LIGHT 5W 34 06/03 SIDE STAND COIL A AZ AZ-B B B-N B-R B-VL B-VR BL BL-N BL-R BL-GL GL GL-B GL-N GL-V GL-R GR GR-R M M-B M-N N N-R R R-VR RS VL VL-N VR ORANGE LIGHT BLUE LIGHT BLUE/WHITE WHITE WHITE /BLACK WHITE /RED WHITE /VIOLET WHITE /GREEN BLUE BLUE/BLACK BLUE/RED BLUE/YELLOW YELLOW YELLOW /WHITE YELLOW /BLACK YELLOW /GREEN YELLOW /RED GRAY GRAY/RED BROWN BROWN /WHITE BROWN /BLACK BLACK BLACK/RED RED RED/GREEN PINK VIOLET VIOLET/BLACK GREEN