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P1776-SOLENOID SWITCH VALVE LATCHED IN LR POSITION (CONTINUED) 2. CHECK TO SEE IF DTC P1776 IS CURRENT With the scan tool, Check the STARTS SINCE SET counter. NOTE: NOTE: This counter only applies to the last DTC set. Is the STARTS SINCE SET counter 2 or less? Yes >> Go To 3 No >> Go To 7 3. PCM AND WIRING Turn the ignition off to the lock position. Remove the Starter Relay. NOTE: Removal of the Starter Relay is to prevent a Transmission, NO RESPONSE, condition and disable the NOTE: Check connectors - Clean/repair as necessary. With the Transmission Simulator, turn the Pressure Switch selector switch to the LR position. With the scan tool, monitor the LR Pressure Switch state while pressing the Pressure Switch Test button on the Did the state of the LR Pressure Switch change while pressing the Pressure Switch Test button? Yes >> Go To 4 No >> Go To 5 4. SOLENOID SWITCH VALVE Remove the Valve Body per the Service Information. Inspect the Solenoid Switch Valve and plugs for sticking in the bore and/or wear. Were there any problems found? Yes >> Clean and repair as necessary per the Service Information. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. No >> Go To 7 21 - 528 AUTOMATIC TRANSMISSION - 545RFE - ELECTRICAL DIAGNOSTICS DR/DH |