CIM / B3979 00
Read the instructions below then start the fault diagnostic procedure.
Symptom: Message appears in display. Engine does not start.
B3979 00 |
Fault symptom
Message appears in display.Engine does not start.
On-board diagnosis
Type of diagnosis:
Continuous |
Enable criteria:
Diagnostics runs when key is inserted. |
Fault criteria:
Immobilizer code from BCM absent. |
System reaction to a fault:
No request for starter motor cranking sent from CIM. |