Diagnosis Procedure

1. Turn ignition switch OFF.
2. Check ground connection E38. Refer to Ground Inspection in "CIRCUIT INSPECTION ".

   Is the inspection result normal? 

   YES: GO TO 2.

   NO: Repair or replace ground connection.

1. Disconnect EVAP control system pressure sensor harness connector.
2. Check sensor harness connector for water.

   Water should not exist. 

   Is the inspection result normal? 

   YES: GO TO 3.

   NO: Repair or replace harness connector.

1. Turn ignition switch ON.
2. Check the voltage between EVAP control system pressure sensor harness connector and ground.
   TERMINALS VOLTAGE REFERENCE
   
   

   EVAP control system pressure sensor		Ground	Voltage (V)
   Connector	Terminal
   B17	3	Ground	Approx. 5

   Is the inspection result normal? 

   YES: GO TO  8.

   NO: GO TO 4.

Check harness for short to power and short to ground, between the following terminals.

Is the inspection result normal? 

YES: GO TO 5.

NO: Repair short to ground or short to power in harness or connectors.

Check the following.

• Crankshaft position sensor (POS) (Refer to "COMPONENT INSPECTION ".)
• Refrigerant pressure sensor (Refer to "DIAGNOSIS PROCEDURE ".)

  Is the inspection result normal? 

  YES: GO TO 6.

  NO: Replace malfunctioning components.

Refer to "COMPONENT INSPECTION ".

Is the inspection result normal? 

YES: GO TO  9.

NO: GO TO 7.

1. Replace accelerator pedal assembly.
2. Go to "SPECIAL REPAIR REQUIREMENT ".

   INSPECTION END

Refer to "COMPONENT INSPECTION ".

Is the inspection result normal? 

YES: GO TO 9.

NO: Replace EVAP control system pressure sensor.

Refer to "INTERMITTENT INCIDENT ".

INSPECTION END