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2. CHECK FOR LOSS OF PRIME DTC With the scan tool, check for other Transmission DTCs. Is the DTC P0944 present also? Yes >> Refer to the Transmission category and perform the appropriate symptom. No >> Go To 3 3. CHECK TO SEE IF P0841 IS CURRENT With the scan tool, view DTCs. Is the status active for this DTC or is the STARTS SINCE SET counter 2 or less? Yes >> Go To 4 No >> Go To 8 4. PCM AND WIRING Turn the ignition off to the lock position. Remove the Starter Relay. CAUTION: Removal of the Starter Relay will prevent the vehicle from being started in gear. WARNING: The Starter Relay must be removed from the PDC. Failure to do so can result in personal injury NOTE: Failure to remove the Starter Relay can cause a Transmission - No Response condition. Ignition on, engine not running. With the Transmission Simulator, turn the Pressure Switch selector to L/R. With the scan tool , monitor the L/R Pressure Switch state while pressing the Pressure Switch Test button on the Did the L/R Pressure Switch state change? Yes >> Replace the Transmission Solenoid/Pressure Switch Assembly per the Service Information. Perform 42RLE TRANSMISSION VERIFICATION TEST - VER 1. (Refer to 21 - TRANSMISSION/ No >> Go To 5 21 - 136 AUTOMATIC TRANSMISSION 42RLE - ELECTRICAL DIAGNOSTICS KJ |