DTC P2122 Lexus
Lost Communication With Grille Shutter Control Module A
Lost Communication With Grille Shutter Control Module A
Description
The PCM continuously monitors the local interconnect network (LIN) communication line for messages from the grille shutter module. This DTC sets when the PCM does not receive the grille shutter module message within the defined amount of time.
Cause and Solution
Communication Error
Diagnosis:
Check for other PCM DTCs or PCM related symptoms. Diagnose all other PCM DTCs or PCM related symptoms first.
Video Guide
Diagnostic Info
- DTC Code: P2122
- Brand: Lexus