CAB Option

Symptom
CAB OPTION

When Monitored: Ignition On - Once

Set Condition: When the vehicle line information transmitted does not match the expected values.

POSSIBLE CAUSES
- INTERMITTENT CAB OPTION DTC
- DAMAGED CAB/CAB HARNESS CONNECTOR
- FUSED OPTIONAL EQUIPMENT RELAY OUTPUT CIRCUIT OPEN
- FUSED B(+) CIRCUIT OPEN
- GROUND CIRCUIT OPEN
- CAB FAILURE

Test 1 - Test 2:

Test 3 - Test 6:

CAB OPTION