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
B36
3
Ground
5V
Is the inspection result normal?
YES
GO TO 5.
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
B36
3
E32
177
Existed
Is the inspection result normal?
YES
GO TO 4.
NO
Repair open circuit.
- CHECK SENSOR POWER SUPPLY 3 CIRCUIT
- Disconnect following sensors harness connector.
- 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.
- CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to Intermittent Incident .
Is the inspection result normal?
YES
GO TO 6.
NO
Repair or replace error-detected parts.
- PERFORM DTC CONFIRMATION PROCEDURE
- Turn ignition switch ON.
- Erase DTC.
- 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