FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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B2602


B2602 SHIFT POSITION





DTC Logic

DTC DETECTION LOGIC

NOTE:
- If DTC B2602 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Body Control System With Intelligent Key System.
- If DTC B2602 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Body Control System With Intelligent Key System.






DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine.
2. Drive vehicle at a speed of 4 km/h (2.5 MPH) or more for 10 seconds or more.
3. Check DTC in "Self Diagnostic Result" mode of "BCM" using CONSULT-III.
Is DTC detected?
YES - Go to SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK DTC OF "ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)"
Check DTC in "Self Diagnostic Result" mode of "ABS" using CONSULT-III.
Is DTC detected?
YES - Perform the trouble diagnosis related to the detected DTC. Testing and Inspection.
NO - GO TO 2.
2.CHECK DTC OF COMBINATION METER
Check DTC in "Self Diagnostic Result" mode of "METER/M&A" using CONSULT-III.
Is DTC detected?
YES - Perform the trouble diagnosis related to the detected DTC. Testing and Inspection.
NO - GO TO 3.
3.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 6.
NO - GO TO 4.
4.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 5.
NO - Repair or replace harness.
5.REPLACE BCM
1. Replace BCM. Removal And Installation With Intelligent Key System.
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT-III.
For initialization and registration procedures, refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.
- INSPECTION END
6.CHECK CVT SHIFT SELECTOR CIRCUIT
1. Disconnect BCM connector and IPDM E/R 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 7.
NO - Repair or replace harness.
7.CHECK CVT SHIFT SELECTOR (DETENTION SWITCH)
SEE Component Inspection.
Is the inspection result normal?
YES - GO TO 8.
NO - Replace CVT shift selector. Removal And Installation.
8.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END




Component Inspection
1.CHECK CVT SHIFT SELECTOR (DETENTION SWITCH)
1. Turn ignition switch OFF.
2. Disconnect CVT shift selector connector.
3. Check continuity between CVT shift selector (detention switch) terminals.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace CVT shift selector. Removal And Installation.