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 at a speed of 40 km/h (25 MPH) or more for several minutes without stopping.
2. Perform BCM self-diagnosis.
Is DTC "C1729" detected?
YES - Perform trouble diagnosis. Refer to C1729.
NO - INSPECTION END
Diagnosis Procedure
1.CHECK UNIFIED METER AND A/C AMP. SELF-DIAGNOSIS
With CONSULT-III
Perform unified meter and A/C amp. self-diagnosis.
Is any DTC detected?
YES - Check the DTC.
NO - Check unified meter and A/C amp. Combination Meter.
Special Repair Requirement
1.CHECK TIRE AIR PRESSURE
Check all tire air pressures. Refer to 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