Diagnosis & Testing: Notes
NOTE:
Body Control Module (BCM) may also be referred to as Multifunction Alarm, Lock & Lighting (MALL) module.
SYMPTOM DIAGNOSIS
| Symptom | Go To |
|---|---|
| Doors Do Not Lock/Unlock From Either Door Lock Switch Or RKE Transmitter (If Equipped) | Test No. 1 |
| Doors Do Not Lock/Unlock From Either Door Lock Switch; Operates Normally W/RKE Transmitter | Test No. 2 |
| One Door Lock Switch Does Not Lock/Unlock; Other Switches Okay | Test No. 3 |
| Doors Do Not Lock From Either Door Lock Switch | Test No. 4 |
| Doors Do Not Lock From Either Door Lock Switch; Operates Normally W/RKE Transmitter | Test No. 5 |
| Doors Do Not Unlock From Either Door Lock Switch Or RKE Transmitter | Test No. 6 |
| Door Do Not Lock From One Door Switch Only | Test No. 7 |
| Door Do Not Unlock From One Door Switch Only | Test No. 8 |
| One Door Lock Actuator Does Not Operate; All Others Operate Normally | Test No. 9 |
| Left Front Door Actuator Does Not Operate From Front Door Lock Switches Or RKE Transmitter | Test No. 10 |
| Only Left Front Door Actuator Operates From Front Door Lock Switches Or RKE Transmitter | Test No. 11 |
| One Door Lock Actuator (Except LF) Does Not Operate; All Others Okay | Test No. 12 |
| Doors Do Not Lock When Shifting Out Of Park; Doors Do Not Unlock When Shifting Into Park W/Key Off (Bonneville W/O RKE) | Test No. 13 |