ITM–PCM MESSAGE NOT RECEIVED (EXPORT ONLY)
For a complete wiring diagram Refer to Section 8W
- When Monitored:
With the ignition on.
- Set Condition:
The Intrusion Transceiver Module (ITM) fails to receive bus messages from the Powertrain Control Module (PCM).
| Possible Causes |
| BUS COMMUNICATION FAILURE |
| INTRUSION TRANSCEIVER MODULE (ITM) |
Diagnostic Test
1.VERIFY THAT THE PCM AND BCM ARE ACTIVE ON THE BUSAre both modules active on the bus?
Yes
- Go To 2
No
- Refer to (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for No Response related diagnostic procedures.
2.VERIFY THAT THE DTC IS ACTIVE
Did this DTC reset?
Yes
- Replace the ITM 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 caused this symptom is currently not present. Inspect the related wiring harness for a possible intermittent condition. Look for any chafed, pierced or partially broken wires.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).