B2605

B2605 SHIFT POSITION

DTC Logic


DTC DETECTION LOGIC

NOTE:
- If DTC B2605 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
"DTC Logic" With Intelligent Key System.
- If DTC B2605 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
"DTC Logic" With Intelligent Key System.






DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Shift the selector lever to the P position.
2.Turn ignition switch ON and wait 1 second or more.
3.Shift the selector lever to the N position and wait 1 second or more.
4.Shift the selector lever to any position other than P and N, and wait 1 second or more.
5.Check DTC in Self Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES- Go to "Diagnosis Procedure" .
NO- Inspection End.


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" NVIS - With Intelligent Key System.

1. CHECK IPDM E/R INPUT SIGNAL

1.Turn ignition switch ON.
2.Check voltage between IPDM E/R harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK IPDM E/R INPUT SIGNAL CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect IPDM E/R connector.
3.Disconnect transmission range switch connector.
4.Check continuity between IPDM E/R harness connector and transmission range switch harness connector.





5.Check continuity between IPDM E/R harness connector and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace harness.

3. CHECK BCM INPUT SIGNAL

1.Check voltage between BCM harness connector and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- GO TO 4.

4. CHECK BCM INPUT SIGNAL CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect BCM connector.
3.Disconnect transmission range switch connector.
4.Check continuity between BCM harness connector and transmission range switch harness connector.





5.Check continuity between IPDM E/R harness connector and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace harness.

5. REPLACE BCM

1.Replace BCM. Refer to "Removal and Installation" Service and Repair.
2.Perform initialization of BCM using CONSULT.
3.Perform DTC CONFIRMATION PROCEDURE for B2605. Refer to "DTC Logic" .
Is DTC B2605 detected again?
YES- Replace IPDM E/R. Refer to "Removal and Installation" IPDM E/R (With I-Key).
NO- Inspection End.