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SYMPTOM TROUBLESHOOTING [L3 WITH TC] 01-03–9 01-03 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x Possible factor Troubleshooting item Melting of main or other fuses MIL illuminates Will not crank Hard start/long crank/erratic start/erratic crank Engine stalls After start/at idle Cranks normally but will not start Slow return to idle Engine runs rough/rolling idle Fast/idle runs on Low idle/stalls during deceleration Engine stalls/quits Engine runs rough Misses Buck/jerk Hesitation/stumble Surges Acceleration/cruise Acceleration/cruise/ Acceleration/cruise Acceleration/cruise Acceleration/cruise Acceleration/cruise Poor fuel economy Emission compliance High oil consumption/leakage Cooling system concerns Cooling system concerns Overheating Runs cold Exhaust smoke Fuel odor (in engine compartment) Engine noise Vibration concerns (engine) A/C does not work sufficiency A/C always on or A/C compressor A/C does not cut off under wide open throttle Exhaust sulphur smell Fuel refill concerns Fuel filling shut off issues Spark plug condition Knocking/pinging Lack/loss of power 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 20 21 22 23 25 26 27 28 29 17 18 19 24 X: Applied Engine or tr ansaxle mounts are improper ly installed. Improper engine oil viscosity Improper v alv e timing Fuel quality Cooling f an or condenser f an seats are improper . Coolant leakage (inter nal, turbocharger , e xter nal) V a riab le tumb le control system malfunction Air cleaner element clogging or restr iction Air suction in intak e-air system Intak e-air system restr iction Air leakage from intak e-air system (loose tubes , cr ac ks , gask ets b loc kage) V a riab le v alv e timing system malfunction Oil leakage (inter nal, turbocharger , e xter nal) Improper oil or fluid le v e l Engine o v erheating Acceleration/cruise Acceleration/cruise acxuuw00000311 1871-1U-06B(01-03).fm 9 ページ 2006年3月15日 水曜日 午前10時36分 |