Security System Coupe

B2605 PNP SWITCH





Description
BCM confirms the shift position with the following 4 signals.
- AT selector lever
- Transmission range switch
- P position signal from IPDM E/R (CAN)
- P position signal from TCM (CAN)




DTC Logic

DTC DETECTION LOGIC

NOTE:
- If DTC B2605 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Security System Coupe.
- If DTC B2605 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Security System Control Unit Coupe.






DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions and wait for at least 1 seconds.
- CVT selector lever is in the P or N position
- Do not depress the brake pedal.
2. Check "Self diagnostic result" with CONSULT-III.
Is DTC detected?
YES - Security System Coupe.
NO - Inspection End.




Diagnosis Procedure
Regarding Wiring Diagram information, Intelligent Key System/Engine Start Function Coupe.
1.CHECK DTC WITH IPDM E/R
Check "Self diagnostic result" with CONSULT-III. Testing and Inspection.
Is the inspection result normal?
YES - GO TO 2
NO - Repair or replace malfunctioning parts.
2.CHECK TRANSMISSION RANGE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect TCM harness connector and BCM harness connector.





3. Check continuity between TCM connector and BCM harness connector.





4. Check continuity between TCM harness connector and ground.





Is the inspection result normal?
YES - GO TO 3
NO - Repair harness or connector.
3.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- Inspection End.