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 "SELF-DIAG RESULTS" in "AIR PRESSURE MONITOR" of "BCM".
Is DTC "C1729" detected?
YES - Perform trouble diagnosis. SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.PERFORM UNIFIED METER AND A/C AMP. SELF-DIAGNOSIS
With CONSULT-III
Perform "SELF-DIAG RESULTS" of "METER/M&A".
Is any DTC detected?
YES - Check the DTC. Testing and Inspection.
NO - GO TO 2.
2.CHECK INFORMATION
With CONSULT-III
1. Perform "DATA MONITOR" in "AIR PRESSURE MONITOR" of "BCM".
2. Select "BCM" in "DATA MONITOR", and check the input/output values. 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. Exploded View.