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• When Monitored: • Set Condition: Possible Causes INTERMITTENT CONDITION STARTER RELAY IGNITION SWITCH START OUTPUT OPEN STARTER RELAY CONTROL CIRCUIT OPEN STARTER RELAY CONTROL CIRCUIT SHORTED TO GROUND STARTER RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE ENGINE CONTROL MODULE Diagnostic Test 1. CLEAR CODE AND CHECK IF THE DTC RESETS NOTE: If the ECM detects and stores a DTC, the ECM also stores the engine/vehicle operating conditions NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may With the scan tool, erase ECM DTCs. Attempt to start the engine several times, pausing for at least 10 seconds between each attempt. Turn the ignition on. With the scan tool, read ECM DTCs. Did this DTC set again? Yes >> Go To 2 No >> Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) 2. STARTER RELAY Turn the ignition off. Install a substitute relay in place of the Starter Relay. Turn the ignition on. With the scan tool, erase DTCs. Attempt to start the engine several times, pausing for at least 10 seconds between each attempt. Turn the ignition on. With the scan tool, read ECM DTCs. Did this DTC set again? Yes >> Go To 3 No >> Replace the Starter Relay. Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING). 9 - 1102 ENGINE DIESEL DIAG KJ |