DTC Diagnosis Procedure

1. Perform trouble diagnosis for ECM power supply and ground circuit. Refer to Diagnosis Procedure .

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace error-detected parts.

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

      +		-	Voltage (Approx.)
      EVAP control system pressure sensor
      Connector	Terminal
      B36	3	Ground	5 V

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

GO TO 3.

1. 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.

      +		+		Continuity
      EVAP control system pressure sensor		ECM
      Connector	Terminal	Connector	Terminal
      B36	3	E32	177	Existed

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair open circuit.

1. 1. Disconnect following sensors harness connector.
   2. Check harness for short to power and short to ground, between the following terminals.

   ECM		Sensor
   Connector	Terminal	Name	Connector	Terminal
   B36	3	EVAP control system pressure sensor	E32	177

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair short to ground or short to power in harness or connectors.

1. Check intermittent incident. Refer to Intermittent Incident .

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace error-detected parts.

1. 1. Turn ignition switch ON.
   2. Erase DTC.
   3. Perform DTC confirmation procedure. Refer to DTC Description .

Is the 1st trip DTC P06E6 displayed again?

YES>>

Replace ECM. Refer to Removal and Installation .

NO>>

INSPECTION END