C1729
C1729 VEHICLE SPEED SIG ERRDescription
BCM detects no vehicle speed signal.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1. CHECK SELF-DIAGNOSTIC RESULTS
With CONSULT-III
1. On "SELECT DIAG MODE", select the "SELF-DIAG RESULT" screen.
2. Check display contents in self-diagnostic results.
Is the "CAN COMM CIRCUIT" displayed in the self-diagnosis display?
YES >> Perform trouble diagnosis for CAN communication system. Refer to "Trouble Diagnosis Flow Chart". Information Bus
NO >> Check unified meter. Refer to "Diagnosis Procedure". Testing and Inspection
Diagnosis Procedure
1. CHECK SELF-DIAGNOSTIC RESULTS
With CONSULT-III
1. On "SELECT DIAG MODE", select the "SELF-DIAG RESULT" screen.
2. Check display contents in self-diagnostic results.
Is the "CAN COMM CIRCUIT" displayed in the self-diagnosis display?
YES >> Perform trouble diagnosis for CAN communication system. Refer to "Trouble Diagnosis Flow Chart". Information Bus
NO >> Check unified meter. Refer to "Diagnosis Procedure". Testing and Inspection
Special Repair Requirement
1. CHECK TIRE AIR PRESSURE
Check all tire air pressures.
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 "ID REGISTRATION PROCEDURE: Special Repair Requirement". Transmitter ID Registration Procedure
Can ID registration of all transmitters be completed?
YES >> END
NO >> GO TO 1.