P0206

P0201, P0202, P0203, P0204, P0205, P0206 FUEL INJECTOR

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following 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.
- GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON and wait at least 1 second.
2.Check DTC.
Is DTC detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK FUEL INJECTOR POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect fuel injector harness connector.
3.Turn ignition switch ON.





4.Check the voltage between fuel injector harness connector and ground.





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

2. CHECK FUEL INJECTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.Turn ignition switch OFF.
2.Disconnect ECM harness connector.
3.Check the continuity between fuel injector 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 3.
NO- Repair open circuit or short to ground or short to power in harness or connectors.

3. CHECK FUEL INJECTOR

.
Is the inspection result normal?
YES- GO TO 4.
NO- Replace malfunctioning fuel injector. Exploded View.

4. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
Is the inspection result normal?
YES- Replace IPDM E/R. Removal and Installation.
NO- Repair open circuit or short to ground or short to power in harness or connectors.


Component Inspection


1. CHECK FUEL INJECTOR

1.Turn ignition switch OFF.
2.Disconnect fuel injector harness connector.
3.Check resistance between fuel injector terminals as follows.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace malfunctioning fuel injector. Exploded View.