IGNITION POWER MESSAGE NOT RECEIVED
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
With the ignition on.
- Set Condition:
The Hands Free Module does not receive an ignition power status message from the Body Control Module (BCM).
| Possible Causes |
| LOST COMMUNICATION WITH BODY CONTROL MODULE (BCM) |
| HANDS FREE MODULE |
Diagnostic Test
1.ATTEMPT TO COMMUNICATE WITH THE BODY CONTROL MODULE (BCM)Was the scan tool able to communicate with the BCM?
Yes
- Go To 2
No
- (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) and perform the related symptom.
2.ERASE DTC AND ATTEMPT TO RESET
Did this DTC reset?
Yes
- Replace and program the Hands Free Module in accordance with the service information.
- Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).
No
- The condition that set this DTC is no longer present. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.