DTC Diagnosis Procedure

CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
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.

CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR POWER SUPPLY CIRCUIT-1

Turn ignition switch OFF.
Disconnect EVAP control system pressure sensor harness connector.
Turn ignition switch ON.

Check the voltage between EVAP control system pressure sensor harness connector and ground.

+		-	Voltage (Approx.)
EVAP control system pressure sensor
Connector	Terminal
C51	3	Ground	5 V

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

GO TO 3.

CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR SUPPLY CIRCUIT-2

Turn ignition switch OFF.
Disconnect ECM harness connector.

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
C51	3	E21	133	Existed

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair open circuit.

CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to Intermittent Incident .

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace error-detected parts.
PERFORM DTC CONFIRMATION PROCEDURE
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 ECM : Removal and Installation .

NO>>

INSPECTION END