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3. (K612) FUEL INJECTOR 2 LOW-SIDE CONTROL CIRCUIT SHORTED TO VOLTAGE NOTE: The jumper wire should still be in place. Is there any voltage present? Yes >> Repair the (K612) Fuel Injector 2 Low-Side Control circuit for a short to voltage. Perform the ECM Verification Test Ver. 1. (Refer to 9 - No >> Go to 4 4. (K663) FUEL INJECTOR HIGH-SIDE COMMON CIRCUIT SHORTED TO GROUND Turn the ignition off. Remove the jumper wire in the Main Relay Connector. Measure the resistance between ground and the (K663) Fuel Injector Is the resistance above 1000 ohms? Yes >> Go to 5 No >> Repair the (K663) Fuel Injector High-Side Common circuit for a short to ground. Perform the ECM Verification Test Ver. 1. (Refer to 9 - 5. (K612) FUEL INJECTOR 2 LOW-SIDE CONTROL CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (K612) Fuel Injector 2 Is the resistance above 1000 ohms? Yes >> Go to 6 No >> Repair the (K612) Fuel Injector 2 Low-Side Control circuit for a short to ground. Perform the ECM Verification Test Ver. 1. (Refer to 9 - PM ENGINE ELECTRICAL DIAGNOSTICS - DIESEL 9 - 1019 |