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Pinpoint Test E : U023A: Notes

U023A 

DTC Fault Trigger Condition-PCM 

DTC Description Fault Trigger Conditions
U023A Lost Communication With Image Processing Module A The PCM sets this DTC if data messages from the IPMA through the GWM are missing.

Normal Operation and Fault Conditions 

REFER to: Communications Network - System Operation and Component Description .

Possible Sources