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P0882-TRANS 12 VOLT SUPPLY RELAY CONTROL CIRCUIT LOW (DIESEL) (CONTINUED) 2. TRANSMISSION CONTROL RELAY NOT CLICKING With the scan tool, actuate the Transmission Control Relay. Is the Transmission Control Relay clicking? Yes >> Go To 10 No >> Go To 3 3. CHECK THE TRANSMISSION CONTROL RELAY Turn the ignition off to the lock position. Remove the Transmission Control Relay. NOTE: Check connectors - Clean/repair as necessary. Ignition on, engine not running. With the scan tool, erase DTCs. Start the engine. With the scan tool, read Engine DTCs. Does the scan tool display the DTC P0882? Yes >> Go To 4 No >> Replace the Transmission Control Relay. Perform RE TRANSMISSION VERIFICATION TEST VER - 1 (DIESEL). (Refer to 21 - TRANSMISSION/ 4. CHECK THE FUSED B(+) CIRCUIT FOR AN OPEN Turn the ignition off to the lock position. Remove the Transmission Control Relay. Ignition on, engine not running. Using a 12-volt test light connected to ground, check the Fused B(+) NOTE: The test light must illuminate brightly. Compare the bright- Does the test light illuminate brightly? Yes >> Go To 4 No >> Repair the Fused B(+) circuit for an open. Perform RE TRANSMISSION VERIFICATION TEST VER - 21 - 860 AUTOMATIC TRANSMISSION - 48RE - DIESEL - ELECTRICAL DIAGNOSTICS DR/DH |