C1729
Vehicle Speed SignalMALFUNCTION CODE NO. 52 (DTC C1729)
1. SELF-DIAGNOSTIC RESULT CHECK
Using CONSULT-II, check display contents in self-diagnostic results.
Is " CAN COMM CIRCUIT" displayed in the self-diagnosis display items?
YES >> Malfunction in CAN communication system. GO TO LAN-44, "TROUBLE DIAGNOSIS". Information Bus
NO >> GO TO 2.
2. CHECK BCM
Perform BCM diagnosis. Refer to BCS-18, "CONSULT-II Function (BCM)". Testing and Inspection
Inspection results OK?
OK >> Perform Vehicle Speed Sensor Inspection. Refer to AT-110, "Diagnostic Procedure". P0720
NG >> Replace BCM.