Ignition Power Messages Not Received
IGNITION POWER MESSAGE NOT RECEIVEDWHEN MONITORED
With the ignition on.
SET CONDITION
The Hands Free Module does not receive an ignition power status message from the Instrument Cluster (MIC).
POSSIBLE CAUSES
- Lost communication with instrument cluster (MIC)
- Hands free module
DIAGNOSTIC TEST
1. ATTEMPT TO COMMUNICATE WITH THE INSTRUMENT CLUSTER (MIC)
Turn the ignition on.
With the DRB, attempt to communicate with the MIC.
Q: Was the DRB able to communicate with the MIC?
YES: Go To 2
NO:
2. ERASE DTC AND ATTEMPT TO RESET
With the DRB, erase the HFM DTC's.
Cycle the ignition switch from off to on and wait approximately 1 minute.
With the DRB, read the HFM DTC's.
Q: Did this DTC reset?
YES: Replace and program the Hands Free Module in accordance with the service information. Perform BODY VERIFICATION TEST - VER 1.
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.