CIM / U1500 01
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Cannot turn key.
Message appears in display.
K-line CIM-SCL, Short to Ground/B+
Fault symptom
Cannot turn key.
Message appears in display.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Diagnostics runs when key is inserted. |
Fault criteria:
| No information from CIM to the steering column lock. |
System reaction to a fault:
| The control module does not allow starter motor cranking. |
Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.
Diagnostic help
Diagnosis regards:
| Electrical fault in connecting leads or component. |
