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5. (K156) FUEL TEMPERATURE SENSOR SIGNAL OPEN OR HIGH RESISTANCE Turn the ignition off. Disconnect the Engine Control Module (ECM) connector. Measure the resistance of the (K156) Fuel Temperature Sensor Signal Is the resistance below 10.0 ohms? Yes >> Go to 6 No >> Repair the (K156) Fuel Temperature Sensor Signal circuit for an open circuit or high resistance. Perform the ECM Verification Test Ver. 1. (Refer to 9 - 6. (K914) FUEL TEMPERATURE SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE Measure the resistance of the (K914) Fuel Temperature Sensor Ground Is the resistance below 10.0 ohms? Yes >> Go to 7 No >> Repair the (K914) Fuel Temperature Sensor Ground circuit for an open circuit or high resistance. Perform the ECM Verification Test Ver. 1. (Refer to 9 - 9 - 1200 ENGINE ELECTRICAL DIAGNOSTICS - DIESEL LX |