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ENGINE RELATED ITEMS Detected items (Screen terms for CONSULT-II, “SELF-DIAG RESULTS” mode) Malfunction is detected when ... Cooling fan ● An excessive high engine coolant temperature sensor signal is detected by the ECM. (Over- ECM2 ● ECM calculation function is malfunctioning. Needle lift sensor circuit ● An incorrect signal from the sensor is detected by the ECM during engine running. Fuel cut solenoid valve 1 ● Fuel cut solenoid valve circuit is malfunctioning. Fuel temperature sensor ● An excessively high or low voltage from the sensor is detected by the ECM. Accelerator position sensor ● An excessively high or low voltage from the sensor is detected by the ECM. Crankshaft position sensor ● An incorrect signal from the sensor is detected by the ECM during engine running and No failure No malfunction is detected by the ECM. Abbreviations for Quick Reference of “DIAGNOSTIC TROUBLE CONFIRMATION PROCEDURE” : Turning the ignition switch ON is required for checking the function of the sensor, switch, solenoid and circuit. RUNNING : Running engine is required for checking the function of the sensor, switch, solenoid and circuit. : Lifting up the vehicle, running engine and spinning wheels are required. DRIVING : Driving the vehicle in the specified pattern is required. Abbreviations for Quick Reference of “OVERALL FUNCTION CHECK” : Turning the ignition switch ON is required for the ECM to detect a malfunction (if one exists). RUNNING : Running engine is required for the ECM to detect a malfunction (if one exists). : Lifting up the vehicle, running engine and spinning wheels are required for the ECM to detect a malfunction (if one exists). DRIVING : Driving the vehicle in the specified pattern is required for the ECM to detect a malfunction (if one exists). TROUBLE DIAGNOSIS — General Description CD20T Diagnostic Trouble Chart (Cont’d) EC-41 |