P0616

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
- GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE

1.Set the vehicle to READY.
2.Turn ignition switch OFF.
3.Turn ignition switch ON.
4.Check DTC.
Is DTC detected?
YES- Proceed to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK READY SIGNAL

1.Turn ignition switch OFF.
2.Disconnect BCM harness connector.
3.Turn ignition switch ON.
4.Check the voltage BCM harness connector and ground.





Is the inspection result normal?
YES- Replace BCM. Service and Repair.
NO- GO TO 2.

2. CHECK READY SIGNAL CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect HPCM harness connector.
3.Check the continuity between HPCM harness connector and BCM harness connector.





4.Also check harness for short to ground to power.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace error-detected parts.

3. PERFORM DTC CONFIRMATION PROCEDURE

1.Erase DTC.
2.Perform DTC confirmation procedure. .
Is DTC P0616 displayed again?
YES- Replace HPCM. Removal and Installation.
NO- Perform Intermittent Incident.