FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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B2601




B2601 SHIFT POSITION

DTC Logic


DTC DETECTION LOGIC

NOTE:
- If DTC B2601 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
With Intelligent Key System.
- If DTC B2601 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
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 2 seconds or more.
3.Shift the selector lever to any position other than P, and wait 2 seconds or more.
4.Check DTC in "Self Diagnostic Result" mode of "BCM" using CONSULT.
Is DTC detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK CVT SHIFT SELECTOR POWER SUPPLY

1.Turn ignition switch OFF.
2.Disconnect CVT shift selector (detention switch) connector.
3.Check voltage between CVT shift selector (detention switch) harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- GO TO 2.

2. CHECK CVT SHIFT SELECTOR POWER SUPPLY CIRCUIT

1.Disconnect BCM connector.
2.Check continuity between CVT shift selector (detention switch) harness connector and BCM harness connector.





3.Check continuity between CVT shift selector (detention switch) harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness.

3. REPLACE BCM

1.Replace BCM. With Intelligent Key System.
2.Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
- INSPECTION END

4. CHECK CVT SHIFT SELECTOR CIRCUIT (IPDM E/R)

1.Disconnect IPDM E/R connector.
2.Check continuity between CVT shift selector (detention switch) harness connector and IPDM E/R harness connector.





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

5. CHECK CVT SHIFT SELECTOR CIRCUIT (BCM)

1.Disconnect BCM connector.
2.Check continuity between CVT shift selector (detention switch) harness connector and BCM harness connector.





3.Check continuity between CVT shift selector (detention switch) harness connector and ground.





Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace harness.

6. REPLACE BCM

1.Replace BCM. With Intelligent Key System.
2.Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
3.Perform DTC CONFIRMATION PROCEDURE for DTC B2601. .
Is DTC B2601 detected again?
YES- Replace IPDM E/R. IPDM E/R (With I-Key).
NO- INSPECTION END