OK, check that the tyre pressure is the correct one. If it is not OK, restore it; if it is OK, replace the speed
sensor.
Engine rpm sensor
ENGINE SPEED SENSOR
Function
It informs crankshaft position and speed to the
Marelli control unit.
Operation / Operating principle
Inductive sensor: sinusoidal-type generated volt-
age; two teeth are missing on the flywheel for the
reference position.
Level in electrical circuit diagram: engine s
pe-
ed sensor
Location:
•
on the vehicle: inside the flywheel cov-
er
•
connector (if available): near the Mar-
elli control unit
Electrical specifications:
•
Resistance at ambient temperature:
130 +/- 20 Ohm
Pin-out:
1. Negative signal
2. Positive signal
CAUTION
BEFORE CARRYING OUT ANY TROUBLESHOOTING, CAREFULLY READ THE GENERAL TROU-
BLESHOOTING CONCEPTS FOR ELECTRICAL DEVICES AT THE BEGINNING OF THE CHECK
AND CONTROL SECTION IN THE ELECTRICAL SYSTEM CHAPTER.
DIAGNOSTICS INSTRUMENT: STATUSES
Synchronised panel
•
No_under analysis_standby_Yes
DIAGNOSTICS INSTRUMENT: ELECTRICAL ERRORS
CAUTION
IF THE ELECTRIC CIRCUIT IS INTERRUPTED OR SHORT-CIRCUITED, NO ERROR IS DIS-
PLAYED. CHECK THE ENGINE SPEED SENSOR CONNECTOR AND THE MARELLI CONTROL
UNIT CONNECTOR: IF NOT OK, RESTORE; IF OK, CHECK THE CORRECT ELECTRIC CHAR-
ACTERISTICS OF THE SENSOR: IF NOT OK, REPLACE THE SENSOR. IF OK, CHECK THAT
THERE IS CONTINUITY ON BOTH CABLES, SUPPLY INSULATION AND GROUND INSULATION.
CAPONORD 1200
Electrical system
ELE SYS - 115
Summary of Contents for CAPONORD 1200
Page 1: ...MANUALE STAZIONE DI SERVIZIO 2Q000020 CAPONORD 1200 ...
Page 6: ......
Page 7: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 55: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Page 62: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 73: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 74: ...Engine Troubleshooting CAPONORD 1200 TROUBL 74 ...
Page 75: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 80: ...key 1 MULTIPLE CONNECTORS Electrical system CAPONORD 1200 ELE SYS 80 ...
Page 83: ...key 1 MULTIPLE CONNECTORS CAPONORD 1200 Electrical system ELE SYS 83 ...
Page 194: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 209: ...See also Vehicle preparation Adjusting CAPONORD 1200 Engine from vehicle ENG VE 209 ...
Page 210: ...INDEX OF TOPICS ENGINE ENG ...
Page 294: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Page 295: ...Fuel pump Injection CAPONORD 1200 Power supply P SUPP 295 ...
Page 296: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 339: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 353: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 378: ...INDEX OF TOPICS CLUTCH SYSTEM CLU SYS ...
Page 380: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 388: ...INDEX OF TOPICS BODYWORK BODYW ...
Page 430: ...INDEX OF TOPICS ...
Page 431: ...PRE DELIVERY PRE DE ...
Page 439: ...Tyres 15 W Warning lights Water pump 383 Wiring diagram 79 ...