C1729

C1729 VEHICLE SPEED SIGNAL





Description
BCM detects no vehicle speed signal.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
With CONSULT-III
1. Drive for several minutes at a speed of 40 km/h (25 MPH) or more, then stop the vehicle.
2. Perform BCM (AIR PRESSURE MONITOR) self-diagnosis.
Is DTC "C1729" detected?
YES - Perform trouble diagnosis. Refer to "Diagnosis Procedure".
NO - INSPECTION END




Diagnosis Procedure
1.PERFORM COMBINATION METER SELF-DIAGNOSIS
With CONSULT-III
Perform combination meter self-diagnosis.
Is any DTC detected?
YES - Check the DTC. Refer to Testing and Inspection.
NO - GO TO 2.
2.PERFORM SELF-DIAGNOSIS
With CONSULT-III
Perform BCM (AIR PRESSURE MONITOR) self-diagnosis.
Is DTC "C1729" detected?
YES - Replace BCM. Refer to Common Item, "COMMON ITEM : CONSULT-III Function (BCM - COMMON Common Item.
NO - GO TO 3.
3.CHECK INFORMATION
With CONSULT-III
Use CONSULT-III "DATA MONITOR" to check the input/output values. Refer to Pinout Values and Diagnostic Parameters.
Is the inspection result normal?
YES - Check pin terminal and connection of each harness connector for malfunctioning conditions.
NO - Replace BCM. Refer to Exploded View.




Special Repair Requirement
1.CHECK TIRE PRESSURE
Check all tires for tire pressures. Refer to Pressure, Vacuum and Temperature Specifications.
Does all tire pressure data meet the specification?
YES - GO TO 2.
NO - Inspect or repair the tires or wheels and adjust the tire pressure to the specification.
2.PERFORM ID REGISTRATION
Perform ID registration. Refer to Special Repair Requirement.
- END