B2602

B2602 SHIFT POSITION





Description
BCM confirms the shift position with the following 2 signals.
- CVT selector lever
- Speed signal from meter




DTC Logic

DTC DETECTION LOGIC

NOTE:
- If DTC B2602 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to Vehicle Security System.
- If DTC B2602 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to Vehicle Security System.






DTC CONFIRMATION PROCEDURE
1. PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine under the following conditions and wait for at least 10 seconds.
- CVT selector lever is in the P or N position
- Depress the brake pedal.
2. Drive the vehicle for at least 10 seconds at a speed greater than 4 km/h (2 MPH).
3. Check "Self diagnostic result" with CONSULT-III.
Is DTC detected?
YES - Refer to "Diagnosis Procedure".
NO - Inspection End.




Diagnosis Procedure
1. CHECK DTC WITH "COMBINATION METER"
Check "Self diagnostic result" with CONSULT-III. Refer to Testing and Inspection.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace malfunctioning parts.
2. CHECK CVT DEVICE POWER SUPPLY
1. Turn ignition switch to ACC.
2. Disconnect CVT device harness connector.





3. Check voltage between CVT device harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - GO TO 3.
3. CHECK CVT DEVICE POWER SUPPLY CIRCUIT
1. Disconnect BCM harness connector.





2. Check continuity between BCM harness connector M19 (A) terminal 84 and CVT device harness connector M78 (B) terminal





3. Check continuity between BCM harness connector M19 (A) terminal 84 and ground.





Is the inspection result normal?
YES - Replace BCM. Refer to Service and Repair.
NO - Repair harness or connector.
4. CHECK CVT DEVICE CIRCUIT
1. Disconnect BCM harness connector.





2. Check continuity between CVT device harness connector and
BCM harness connector.





3. Check continuity between CVT device harness connector and ground.





Is the inspection result normal?
YES - GO TO 5.
NO - Repair harness or connector.
5. CHECK CVT DEVICE
Refer to "Component Inspection".
Is the inspection result normal?
YES - GO TO 6.
NO - Replace CVT device. Refer to Removal And Installation.
6. CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
Inspection End.