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3. ASD RELAY OUTPUT CIRCUIT OPEN Turn the ignition off. Remove the ASD Relay. Disconnect the PCM harness connectors. CAUTION: Do not probe the PCM harness connectors. Probing the Is the resistance below 5.0 ohms? Yes >> Go To 7 No >> Repair the open in the ASD Relay Output circuit (s). Perform the POWERTRAIN VERIFICATION TEST. (Refer 4. ASD RELAY Turn the ignition off. Install a substitute relay in place of the ASD Relay. Ignition on, engine not running. With a scan tool, erase DTCs. Attempt to start the engine. With a scan tool, read DTCs. Does the DTC reset? Yes >> Go To 5 No >> Replace the ASD Relay. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 9 - 624 ENGINE ELECTRICAL DIAGNOSTICS LX |