|
|
4. FUEL TEMPERATURE SENSOR - HOT Start the engine and bring the engine to operating temperature (thermostat open). Turn the engine off and wait 15 minutes to allow the engine temperature to stabilize. With the scan tool, read and note the engine coolant temperature. With the scan tool, read the Fuel Temperature. Are the readings within 7°C (13°F) of each other? Yes >> Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) No >> Check the wiring and connectors associated with the Fuel Temperature Sensor for corrosion, damage or other problems. Repair as necessary. If no problems are found, replace the Fuel Temperature Sensor. Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING). PM ENGINE ELECTRICAL DIAGNOSTICS - DIESEL 9 - 1003 |