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Symptom: LOSS OF EATX MESSAGES When Monitored and Set Condition: LOSS OF EATX MESSAGES When Monitored: Whenever the ignition is in the UNLOCK or RUN position. Set Condition: If the PLG Module does not receive a PRNDL message for over 5 seconds, this code will set. POSSIBLE CAUSES ATTEMPT TO COMMUNICATE WITH THE TRANSMISSION CONTROL MODULE POWER LIFTGATE MODULE - LOSS OF EATX MESSAGES TEST ACTION APPLICABILITY 1 Turn the ignition on. t select Transmission. Was the DRBIII t able to I/D or communicate with the Transmission? All Yes → Go To 2 No → Refer to the Communication category for the related symptom(S). 2 With the DRBIII t, erase DTC’s. Cycle the ignition switch from off to on and wait approximately 1 minute. t, read DTC’s. Did this DTC reset? All Yes → Replace the Power Liftgate Module. Perform BODY VERIFICATION TEST - VER 1. No → Test Complete. 1009 POWER DOORS - LIFTGATE |