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SYMPTOM
Reference
page
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POWER/POOR ACCELERATION
HIGH IDLE/LOW IDLE
ROUGH IDLE/HUNTING
IDLING VIBRATION
SLOW/NO RETURN TO IDLE
OVERHEATS/WATER TEMPERATURE HIGH
EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION
BATTERY DEAD (UNDER CHARGE)
Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA
Engine
control
Crankshaft position sensor (REF)
circuit
22
EC-517
Crankshaft position sensor (POS)
circuit
EC-343, 523
Camshaft position sensor
(PHASE) circuit
3
EC-351
Mass air flow sensor circuit 1
12
2
222 2
EC-152
Heated oxygen sensor 1 (front)
circuit
3
EC-192
Engine coolant temperature sen-
sor circuit
1 3 3 EC-171, 187
Throttle position sensor circuit 2 2 EC-176
Incorrect throttle position sensor
adjustment
3 1 1 1 1 1 1 1 EC-109
Vehicle speed sensor circuit 2 3 3
3
EC-425
Knock sensor circuit 2 EC-338
ECM 2233333 3 33 EC-449, 122
Start signal circuit 2 EC-614
Park/Neutral position switch circuit 3 3
33
3 EC-597
Power steering oil pressure switch
circuit
2 EC-628
Electronic controlled engine mount
control circuit
EC-624
Electrical load signal circuit EC-637
1 - 6: The numbers refer to the order of inspection.
(continued on next page)
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Symptom Matrix Chart (Cont’d)
EC-124
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