17B-341V7 MR-413-X44-17B000$210.mif
PETROL INJECTION
Fault finding – Fault Finding Chart17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ALP1
CONTINUED 1
CHECK
ON
VEHICLE
Check the electrical voltage of the battery.
Check the cleanliness and condition of the battery terminals.
Check the condition of the battery earth cable and ensure that there is a good
electrical connection with the bodywork.
Check the condition of the engine management computer connector
(component code 120).
If the connector is faulty and there is a repair method (see Technical Note 6015A,
Repairing electrical wiring, Wiring: Precautions for repair), repair the connector,
otherwise replace the wiring.
Check the injection computer earth terminal for cleanliness and make sure it is
correctly connected to the bodywork.
Check the 30 A supply fuse of the injection locking relay, and the condition and
cleanliness of the contacts.
Check the 40 A supply fuse of the Protection and Switching Unit and the condition
and cleanliness of the contacts.
Check the injection computer after ignition feed 20 A fuse, and the condition and
cleanliness of the contacts.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
Repeat the conformity check from the start.