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SYMPTOM TROUBLESHOOTING [L3 WITH TC] 01-03–37 01-03 NO.9 FAST IDLE/RUNS ON[L3 WITH TC] id010339801500 9 FAST IDLE/RUNS ON DESCRIPTION • Engine speed continues at fast idle after warm-up. • Engine runs after the ignition switch is turned off. POSSIBLE CAUSE • ECT sensor or related circuit malfunction • Suction control valve (built-in high pressure fuel pump) • Fuel injector malfunction • Air leakage from intake-air system • Throttle body malfunction • Accelerator pedal position sensor or related circuit malfunction • Cruise control system operation improperly • Improper load signal input • Improper operation of electric throttle control system Warning • Fuel vapor is hazardous. It can easily ignite, causing serious injury and damage. Always keep sparks and flames away from fuel. • Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injury or death and damage. Fuel can also irritate skin and eyes. To prevent this, always complete Caution • Disconnecting/connecting the quick release connector without cleaning it may possibly cause damage to the fuel pipe and quick release connector. Always clean the quick release 1871-1U-06B(01-03).fm 37 ページ 2006年3月15日 水曜日 午前10時36分 |