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Problem Symptoms Table

PROBLEM SYMPTOM

Symptom Suspected area See page
Engine does not crank (does not start) 1. Cranking holding function circuit CRANKING HOLDING FUNCTION CIRCUIT 
2. Starter INSPECTION
3. Starter relay STARTER RELAY
4. VC output circuit VC OUTPUT CIRCUIT 
No initial combustion (does not start) 1. ECM power source circuit ECM POWER SOURCE CIRCUIT 
2. VC output circuit VC OUTPUT CIRCUIT 
3. Fuel pump control circuit FUEL PUMP CONTROL CIRCUIT 
4. ECM ECM 
No complete combustion (does not start) 1. Fuel pump control circuit FUEL PUMP CONTROL CIRCUIT 
Difficult to start (engine cranks normally) 1. Starter signal circuit DTC P0617 STARTER RELAY CIRCUIT HIGH 
2. Fuel pump control circuit FUEL PUMP CONTROL CIRCUIT 
3. Compression ON-VEHICLE INSPECTION
Difficult to start (with cold engine) 1. Starter signal circuit DTC P0617 STARTER RELAY CIRCUIT HIGH 
2. Fuel pump control circuit FUEL PUMP CONTROL CIRCUIT 
Difficult to start (with hot engine) 1. Starter signal circuit DTC P0617 STARTER RELAY CIRCUIT HIGH 
2. Fuel pump control circuit FUEL PUMP CONTROL CIRCUIT 
High engine idle speed (poor idling) 1. A/C signal circuit (compressor circuit) VEHICLE SPEED SIGNAL CIRCUIT
2. ECM power source circuit ECM POWER SOURCE CIRCUIT 
Low engine idle speed (poor idling) 1. A/C signal circuit (compressor circuit) VEHICLE SPEED SIGNAL CIRCUIT
2. Fuel pump control circuit FUEL PUMP CONTROL CIRCUIT 
Rough idling (poor idling) 1. Compression ON-VEHICLE INSPECTION
2. Fuel pump control circuit FUEL PUMP CONTROL CIRCUIT 
3. Mass air flow meter MASS AIR FLOW METER 
Hunting (poor idling) 1. ECM power source circuit ECM POWER SOURCE CIRCUIT 
2. A/T faulty (2WD)  
3. A/T faulty (4WD)  
Hesitation/Poor acceleration (Poor driveability) 1. ECM power source circuit ECM POWER SOURCE CIRCUIT 
2. A/T faulty (2WD)  
3. A/T faulty (4WD)  
4. Mass air flow meter MASS AIR FLOW METER 
Engine stalls during A/C operation 1. A/C signal circuit (compressor circuit) VEHICLE SPEED SIGNAL CIRCUIT
2. ECM ECM 
Unable/Difficult to refuel 1. ORVR system -
Surging (Poor driveability) 1. Fuel pump control circuit FUEL PUMP CONTROL CIRCUIT 
2. Mass air flow meter MASS AIR FLOW METER 
Engine stalls soon after starting 1. Fuel pump control circuit FUEL PUMP CONTROL CIRCUIT