Diagnostic Test

1. Disconnect EVAP control system pressure sensor harness connector.
2. Check that water is not inside connectors.

Is the inspection result normal?

YES 

GO TO STEP 2  .

NO 

Repair or replace error-detected parts.

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

   +		-	Voltage (V)
   EVAP control system pressure sensor
   Connector	Terminal
   B41	3	Ground	Approx. 5

Is the inspection result normal?

YES 

GO TO STEP 4. 

NO 

GO TO STEP 3. 

1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between EVAP control system pressure sensor harness connector and ECM harness connector.

   EVAP control system pressure sensor		ECM		Continuity
   Connector	Terminal	Connector	Terminal
   B41	3	E10	125	Existed

Is the inspection result normal?

YES 

INSPECTION END

NO 

Repair or replace error-detected parts.

1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between EVAP control system pressure sensor harness connector and ECM harness connector.

   EVAP control system pressure sensor		ECM		Continuity
   Connector	Terminal	Connector	Terminal
   B41	1	E10	148	Existed

4. Also check harness for short to ground and short to power.

Is the inspection result normal?

YES 

GO TO STEP 5  .

NO 

Repair or replace error-detected parts.

Check EVAP control system pressure sensor. Refer to COMPONENT INSPECTION .

Is the inspection result normal?

YES 

INSPECTION END

NO 

Replace EVAP control system pressure sensor. Refer to REMOVAL AND INSTALLATION .