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Symptom: LOSS OF SBEC MESSAGES When Monitored and Set Condition: LOSS OF SBEC MESSAGES When Monitored: Whenever the ignition is in RUN position and the PRNDL is not in PARK position. Set Condition: If the PSD Module does not receive a speed message from the Powertrain Control Module for over 5 seconds, this code will set. POSSIBLE CAUSES ATTEMPT TO COMMUNICATE WITH THE POWERTRAIN CONTROL MODULE POWER SLIDING DOOR MODULE - LOSS OF SBEC MESSAGES TEST ACTION APPLICABILITY 1 Turn the ignition on. t, select Engine. 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 RUN and wait approximately 1 minute. t, read DTC’s. Did this DTC reset? All Yes → Replace the Power Sliding Door Module. Perform BODY VERIFICATION TEST - VER 1. No → Test Complete. 1089 POWER DOORS - SLIDING |