B2190

B2190 NATS ANTENNA AMP.

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Check DTC in "Self Diagnostic Result" mode of "BCM" using CONSULT.
Is DTC detected?
YES- .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK NATS ANTENNA AMP. INSTALLATION

Check NATS antenna amp. Installation. Without Intelligent Key System.
Is the inspection result normal?
YES- GO TO 2.
NO- Reinstall NATS antenna amp. correctly.

2. CHECK IGNITION KEY

Start engine using another registered ignition key.
Does the engine start?
YES-1- Replace ignition key.
YES-2- Perform initialization of BCM and registration of all ignition keys using CONSULT.
NO- GO TO 3.

3. CHECK FUSE

1.Turn ignition switch OFF.
2.Check that the following IPDM E/R fuse is not blown.





Is the fuse fusing?
YES- Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO- GO TO 4.

4. CHECK NATS ANTENNA AMP. POWER SUPPLY

1.Disconnect NATS antenna amp. connector.
2.Check voltage between NATS antenna amp. harness connector and ground.





Is the inspection result normal?
YES- GO TO 6.
NO- GO TO 5.

5. CHECK NATS ANTENNA AMP. POWER SUPPLY CIRCUIT

1.Disconnect IPDM E/R connector.
2.Check continuity between IPDM E/R harness connector and NATS antenna amp. connector.





Is the inspection result normal?
YES- Replace IPDM E/R. IPDM E/R (Without I-Key).
NO- Repair or replace harness.

6. CHECK NATS ANTENNA AMP. GROUND CIRCUIT

Check continuity between NATS antenna amp. harness connector and ground.





Is the inspection result normal?
YES- GO TO 7.
NO- Repair or replace harness.

7. CHECK NATS ANTENNA AMP. SIGNAL

1.Connect BCM connector and NATS antenna amp. connector.
2.Check voltage between BCM harness connector and ground.





Is the inspection result normal?
YES- GO TO 9.
NO- GO TO 8.

8. CHECK NATS ANTENNA AMP. SIGNAL CIRCUIT

1.Disconnect NATS antenna amp. connector.
2.Check continuity between BCM harness connector and NATS antenna amp. harness connector.





3.Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES- Replace NATS antenna amp. Without Intelligent Key System.
NO- Repair or replace harness.

9. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- INSPECTION END