Test C: DTC B2141 - NVM Configuration Failure (No Transmission Control Module (TCM) ID Exchanged Between The Powertrain Control

PINPOINT TEST C: DTC B2141 - NVM CONFIGURATION FAILURE (NO TRANSMISSION CONTROL MODULE (TCM) ID EXCHANGED BETWEEN THE POWERTRAIN CONTROL MODULE (PCM) AND THE TCM)

C1-C3:

C3-C4:

Normal Operation
The TCM and the PCM verify correct PATS operation through the controller area network (CAN) when the ignition switch is turned to the RUN position.

DTC B2141 - sets when the PCM and TCM IDs have not been sent.

Possible Causes
- PCM