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Problem Symptoms Table

HINT:

Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

PROBLEM SYMPTOMS

Symptom Suspected Area See
Engine does not crank (does not start) 1. Cranking holding function circuit CRANKING HOLDING FUNCTION CIRCUIT 
2. Starter STARTER
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 TERMINALS OF ECM 
No complete combustion (does not start) 1. Fuel pump control circuit ECM POWER SOURCE 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) COMPRESSOR CIRCUIT
2. ECM power source circuit ECM POWER SOURCE CIRCUIT 
Low engine idle speed (poor idling) 1. A/C signal circuit (compressor circuit) COMPRESSOR 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 
Hunting (poor idling) 1. ECM power source circuit ECM POWER SOURCE CIRCUIT 
2. A/T faulty PROBLEM SYMPTOMS TABLE
Hesitation/Poor acceleration (Poor driveability) 1. ECM power source circuit ECM POWER SOURCE CIRCUIT 
2. A/T faulty PROBLEM SYMPTOMS TABLE
Engine stalls during A/C operation 1. A/C signal circuit (compressor circuit) COMPRESSOR CIRCUIT
2. ECM TERMINALS OF ECM 
Unable/Difficult to refuel 1. ORVR system -