C1729

C1729 VEHICLE SPEED SIGNAL





Description
The vehicle speed signal is not being detected by the BCM.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULTS
1. On SELECT DIAG MODE, select the SELF-DIAG RESULT screen.
2. Check display contents on SELF DIAG RESULT screen.
Is the CAN COMM CIRCUIT displayed in the self-diagnosis display?
YES - Refer to "Diagnosis Procedure".
NO - Inspection End.




Diagnosis Procedure

MALFUNCTION CODE NO. 52 (DTC C1729)
1.CHECK SELF-DIAGNOSTIC RESULTS
1. On "SELECT DIAG MODE", select the "SELF-DIAG RESULT" screen.
2. Check display contents on "SELF DIAG RESULT" screen.
Is the "CAN COMM CIRCUIT" displayed in the self-diagnosis display?
YES - Perform trouble diagnosis for CAN communication system. Refer to CAN System Specification Chart.
NO - Check combination meter. Refer to CONSULT-III Function.




Special Repair Requirement
Perform preliminary check. Refer to Preliminary Check.