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P0888-TRANSMISSION RELAY ALWAYS OFF (CONTINUED) 10. (T16) TRANSMISSION CONTROL RELAY OUTPUT CIRCUIT SHORT TO GROUND Disconnect the Transmission Solenoid/Pressure Switch harness con- NOTE: Check connectors - Clean/repair as necessary. Is the resistance below 5.0 ohms? Yes >> Repair the (T16) Transmission Control Relay Output circuit for a short to ground. Perform 42RLE TRANSMISSION VERIFICATION TEST - No >> Go To 11 11. TRANSMISSION SOLENOID/PRESSURE SWITCH ASSEMBLY Using the schematics as a guide, inspect the wiring and connectors. Repair as necessary. Pay particular attention If there are no possible causes remaining, view repair. Repair Replace the Transmission Solenoid/Pressure Switch Assembly per the Service Information. Perform 42RLE TRANSMISSION VERIFICATION TEST - VER 1. 12. INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set the DTC are not present at this time. Using the schematics as a guide, inspect the wiring and connectors specific to this circuit. Wiggle the wiring and connectors while checking for shorted and open circuits. With the scan tool, check the EATX EVENT DATA to help identify the conditions in which the DTC was set. Were there any problems found? Yes >> Repair as necessary. Perform 42RLE TRANSMISSION VERIFICATION TEST - VER 1. No >> Test Complete. HB AUTOMATIC TRANSMISSION 42RLE - ELECTRICAL DIAGNOSTICS 21 - 129 |