U1500 01
U1500 01
K-line CIM-SCL, Short to Ground/B
Fault symptom
- Cannot turn key.
- Messages shown in SID.
On-board diagnosis
Type of diagnosis:
- Continuous
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.