Operation CHARM: Car repair manuals for everyone.

P0223




P0222, P0223, P2132, P2133 TP SENSOR

DTC Logic


DTC DETECTION LOGIC

NOTE:
If DTC P0222, P0223, P2132 or P2133 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. P0643.






DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
1.Turn ignition switch OFF and wait at least 10 seconds.
2.Turn ignition switch ON.
3.Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:


Before performing the following procedure, confirm that battery voltage is more than 10 V at idle.
- GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE

1.Perform "INSPECTION MODE 5". Description.
2.Start engine and let it idle for 1 second.
3.Check DTC.
Is DTC detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK GROUND CONNECTION

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.

2. CHECK THROTTLE POSITION SENSOR 1 POWER SUPPLY CIRCUIT

1.Disconnect electric throttle control actuator harness connector.
2.Turn ignition switch ON.
3.Check the voltage between electric throttle control actuator harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair open circuit, short to ground or short to power in harness or connectors.

3. CHECK THROTTLE POSITION SENSOR 1 GROUND CIRCUIT FOR OPEN AND SHORT

1.Turn ignition switch OFF.
2.Disconnect ECM harness connector.
3.Check the continuity between electric throttle control actuator harness connector and ECM harness connector.





4.Also check harness for short to ground and short to power.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair open circuit, short to ground or short to power in harness or connectors.

4. CHECK THROTTLE POSITION SENSOR 1 INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.Check the continuity between electric throttle control actuator harness connector and ECM harness connector.





2.Also check harness for short to ground and short to power.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair open circuit, short to ground or short to power in harness or connectors.

5. CHECK THROTTLE POSITION SENSOR

.
Is the inspection result normal?
YES- GO TO 7.
NO- GO TO 6.

6. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

1.Replace malfunctioning electric throttle control actuator. Exploded View.
2.Go to .
- INSPECTION END

7. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- INSPECTION END


Component Inspection


1. CHECK THROTTLE POSITION SENSOR

1.Turn ignition switch OFF.
2.Reconnect all harness connectors disconnected.
3.Perform Work Procedure.
4.Turn ignition switch ON.
5.Set selector lever to D position.
6.Check the voltage between ECM harness connector terminals under the following conditions.





Is the inspection result normal?
YES- INSPECTION END
NO- GO TO 2.

2. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

1.Replace malfunctioning electric throttle control actuator. Exploded View.
2.Go to .
- INSPECTION END


Special Repair Requirement


1. PERFORM THROTTLE VALVE CLOSED POSITION LEARNING

Work Procedure
- GO TO 2.

2. PERFORM IDLE AIR VOLUME LEARNING

Work Procedure
- END