Coupe

B210F TRANSMISSION RANGE SWITCH/CLUTCH INTERLOCK SWITCH





Description
IPDM E/R confirms the shift position with the following signals.
- Transmission range switch (CVT models)
- Clutch interlock switch (M/T models)
- Shift position signal from BCM (CAN)




DTC Logic

DTC DETECTION LOGIC

NOTE:
- If DTC B210F is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to Coupe
- If DTC B210F is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to Coupe.






DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions and wait for at least 1 second.
- 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 - Refer to "Diagnosis Procedure".
NO - Inspection End.




Diagnosis Procedure
Regarding Wiring Diagram information, refer to NVIS.
1.INSPECTION START
Check which type of transmission the vehicle is equipped with.
Which type of transmission
CVT - GO TO 2
M/T - GO TO 5
2.CHECK DTC WITH BCM
Refer to Testing and Inspection.
Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace malfunctioning parts.
3.CHECK TRANSMISSION RANGE SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector.
3. Turn ignition switch ON.





4. Check voltage between IPDM E/R harness connector and ground under following condition.





Is the inspection result normal?
YES - Replace IPDM E/R. Refer to Service and Repair.
NO - (VQ35DE) GO TO 4
NO - (QR25DE) GO TO 10
4.CHECK TRANSMISSION RANGE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect TCM harness connector.





3. Check continuity between IPDM E/R harness connector and
TCM harness connector.





4. Check continuity between TCM harness connector and ground.






Is the inspection result normal?
YES - GO TO 13
NO - Repair harness or connector.
5.CHECK CLUTCH INTERLOCK SWITCH INPUT SIGNAL (BCM)
1. Turn ignition switch OFF.
2. Disconnect BCM harness connector.





3. Check voltage between BCM harness connector and ground.





Is the inspection result normal?
YES - GO TO 6
NO - GO TO 7
6.CHECK CLUTCH INTERLOCK SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector.
3. Turn ignition switch ON.





4. Check voltage between IPDM E/R harness connector and ground.





Is the inspection result normal?
YES - Replace the IPDM E/R. Refer to Service and Repair.
NO - Check harness for open between clutch interlock switch and IPDM E/R.
7.CHECK CLUTCH INTERLOCK SWITCH POWER SUPPLY
1. Disconnect clutch interlock switch harness connector.





2. Check voltage between clutch interlock switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 8
NO - Check harness for open or short between clutch interlock switch and fuse.
8.CHECK CLUTCH INTERLOCK SWITCH CIRCUIT





1. Check continuity between IPDM E/R harness connector and clutch interlock switch harness connector.





2. Check continuity between clutch interlock switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 9
NO - Repair harness or connector.
9.CHECK CLUTCH INTERLOCK SWITCH
Refer to "Component Inspection"..
Is the inspection result normal?
YES - Replace the IPDM E/R. Refer to Service and Repair.
NO - Replace clutch interlock switch.
10.CHECK TRANSMISSION RANGE SWITCH CIRCUIT FOR CONTINUITY
1. Turn ignition switch OFF.





2. Check continuity between IPDM E/R harness connector terminals 72 and 74.





Is the inspection result normal?
YES - GO TO 11
NO - GO TO 12
11.CHECK TRANSMISSION RANGE SWITCH CIRCUIT FOR SHORT





Check continuity between IPDM E/R harness connector terminals
72, 74 and ground.





Is the inspection result normal?
YES - Replace the IPDM E/R. Refer to Service and Repair.
NO - Repair or replace harness.
12.CHECK TRANSMISSION RANGE SWITCH INPUT SIGNAL CIRCUIT
1. Disconnect transmission range switch harness connector.





2. Check continuity between transmission range switch and IPDM
E/R harness connectors.





3. Check continuity between transmission range switch harness connector and ground.





Is the inspection result normal?
YES - Replace transmission range switch.
NO - Repair harness or connector.
13.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
YES - Inspection End.




Component Inspection
1.CHECK CLUTCH INTERLOCK SWITCH
1. Turn ignition switch OFF.
2. Disconnect clutch interlock switch harness connector.





3. Check continuity between clutch interlock switch under the following conditions.





Is the inspection result normal?
YES - Inspection End.
NO - Replace clutch interlock switch.