B261F

B261F ASCD CLUTCH SWITCH





Description
BCM judges that clutch pedal is operated by clutch interlock switch and clutch pedal position switch operation.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Drive the vehicle at the vehicle speed of 40 km/h (24.8 MPH) or more wait 10 seconds or more.
2. Check "Self-diagnosis result" using CONSULT-III.
Is DTC detected?
YES - Go to SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK ASCD CLUTCH SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect ASCD clutch switch connector.
3. Turn ignition switch ON.
4. Check voltage between ASCD clutch switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 2.
NO-1 - Check ASCD brake switch. ASCD Brake Switch.
NO-2 - Check 10A fuse [No. 3, located in the fuse block (J/B)]
NO-3 - Check harness for open or short between ASCD clutch switch and fuse.
2.CHECK ASCD CLUTCH SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Connect ASCD clutch switch connector.
3. Disconnect BCM connector.
4. Check voltage between BCM harness connector and ground.





Is the inspection result normal?
YES - Replace BCM. Removal And Installation.
NO - GO TO 3.
3.CHECK ASCD CLUTCH SWITCH SIGNAL CIRCUIT
1. Disconnect ASCD clutch switch connector.
2. Check continuity between ASCD clutch switch harness connector and BCM harness connector.





3. Check continuity between ASCD clutch switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK ASCD CLUTCH SWITCH
SEE Component Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace ASCD clutch switch. Exploded View.
5.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END




Component Inspection
1.CHECK ASCD CLUTCH SWITCH
1. Turn ignition switch OFF.
2. Disconnect ASCD clutch switch connector.
3. Check continuity between ASCD clutch switch terminals..





Is the inspection result normal?
YES - INSPECTION END
NO - Replace ASCD clutch switch. Exploded View.