•
Replace the Marelli control unit.
CAN line without signals U1602
•
Bus Off.
Error cause
•
No communication on CAN line (PIN 66 and/or PIN 80): problem on the whole network (for
example, battery cut-off or short circuited or shorted to ground).
Troubleshooting
•
Check the Marelli control unit VEHICLE connector: if not OK, restore; if OK, check the ground
insulation of the two CAN lines from PIN 66 and PIN 80 of the VEHICLE connector: if not
OK, restore cable harness; if OK, check the continuity of the two CAN lines from Marelli
control unit VEHICLE connector to the instrument panel connector: if not OK, restore the
cable harness; if OK, check that the two lines are not shorted to positive testing each of the
2 connectors (Marelli control unit and instrument panel connector) with 1 connector discon-
nected at a time and by setting the key to ON: If not OK, restore; if OK, replace the Marelli
control unit.
CAN line towards instrument panel U1701
•
no signal.
Error cause
•
No signal is received from the instrument panel.
Troubleshooting
•
Check the connector of the instrument panel: if not OK, restore; if OK, check the continuity
of the two lines from the instrument panel connector to the VEHICLE connector of the Marelli
control unit: if not OK, restore the cable harness; if OK, replace the instrument panel.
DIAGNOSTICS INSTRUMENT: ELECTRICAL ERRORS
CAN line towards instrument panel U1702 - Intermittent signal or communication error
Error cause
•
Probable bad contact in the CAN line.
Troubleshooting
•
Check the pins 66 and 80 and the Vehicle connector of the Marelli control unit. If not OK,
restore. If OK, check pins 26 and 27 and the instrument panel connector. If not OK, restore.
If OK, check overall operation of the Marelli control unit and instrument panel: replace the
affected component if you find any fault
CAN line towards ABS control unit U1712 - Intermittent signal or communication error
Error cause
•
Probable bad contact in the CAN line
Troubleshooting
Electrical system
CAPONORD 1200
ELE SYS - 190
Содержание CAPONORD 1200
Страница 1: ...MANUALE STAZIONE DI SERVIZIO 2Q000020 CAPONORD 1200 ...
Страница 6: ......
Страница 7: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Страница 55: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Страница 62: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Страница 73: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Страница 74: ...Engine Troubleshooting CAPONORD 1200 TROUBL 74 ...
Страница 75: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Страница 80: ...key 1 MULTIPLE CONNECTORS Electrical system CAPONORD 1200 ELE SYS 80 ...
Страница 83: ...key 1 MULTIPLE CONNECTORS CAPONORD 1200 Electrical system ELE SYS 83 ...
Страница 97: ...Control unit Unscrew and remove the control unit cover screws CAPONORD 1200 Electrical system ELE SYS 97 ...
Страница 185: ...Dashboard Grey bodied instrument panel pinout key 1 Live supply CAPONORD 1200 Electrical system ELE SYS 185 ...
Страница 194: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Страница 209: ...See also Vehicle preparation Adjusting CAPONORD 1200 Engine from vehicle ENG VE 209 ...
Страница 210: ...INDEX OF TOPICS ENGINE ENG ...
Страница 294: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Страница 295: ...Fuel pump Injection CAPONORD 1200 Power supply P SUPP 295 ...
Страница 296: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Страница 339: ...INDEX OF TOPICS CHASSIS CHAS ...
Страница 353: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Страница 378: ...INDEX OF TOPICS CLUTCH SYSTEM CLU SYS ...
Страница 380: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Страница 388: ...INDEX OF TOPICS BODYWORK BODYW ...
Страница 428: ... Disconnect the voltage regulator Cut and remove the clamp Release the cables Bodywork CAPONORD 1200 BODYW 428 ...
Страница 429: ... Remove the relay box Cut and remove the clamp Remove the inside fairing CAPONORD 1200 Bodywork BODYW 429 ...
Страница 430: ...INDEX OF TOPICS ...
Страница 431: ...PRE DELIVERY PRE DE ...
Страница 439: ...Tyres 15 W Warning lights Water pump 383 Wiring diagram 79 ...