Diagnosis Procedure

1. Turn ignition switch OFF.
2. Check ground connection M95. 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.

   EVAP control system pressure sensor		Ground	Voltage (V)
   Connector	Terminal
   B30	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 ".)
• Brake booster pressure sensor (Refer to "COMPONENT INSPECTION ".)
• Refrigerant pressure sensor (Refer to "DIAGNOSIS PROCEDURE ".)

  Is the inspection result normal? 

  YES: GO TO 6.

  NO: Replace malfunctioning component.

Refer to "COMPONENT INSPECTION ".

Is the inspection result normal? 

YES: GO TO  9.

NO: GO TO 7.

1. Replace accelerator pedal assembly. Refer to "EXPLODED VIEW ".
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 "EXPLODED VIEW ".

Refer to "INTERMITTENT INCIDENT ".

: INSPECTION END