Chevrolet Trax: Lighting - Diagnostic information and procedures

 DTC B3949

Ignition OFF, disconnect the X2 harness connector at the K9 Body Control Module, ignition ON. Verify a test lamp illuminates between the B+ circuit terminal 3 and ground. If the test lamp does not illuminate and the circuit fuse is good Ignition OFF. Test for less than 2 ohms in the B+

 Immobilizer Operation

Immobilizer See Radio Frequency Statement Immobilizer Operation This vehicle has a passive theft-deterrent system. The system does not have to be manually armed or disarmed. The vehicle is automatically immobilized when the key is removed from the ignition. The system is automatically disarmed wh