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![]() C1729 VEHICLE SPEED SIGNAL WT-37 < DTC/CIRCUIT DIAGNOSIS > [WITH TPMS] C D F G H I J K L M A B WT N O P C1729 VEHICLE SPEED SIGNAL DTC Description INFOID:0000000010339531 DTC DETECTION LOGIC POSSIBLE CAUSES • CAN communication DTC CONFIRMATION PROCEDURE 1. DTC CONFIRMATION PROCEDURE With CONSULT 1. Drive the vehicle. 2. Stop the vehicle. 3. Perform self-diagnosis in “AIR PRESSURE MONITOR”. Is DTC “C1729” detected? YES >> Proceed to . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000010339532 1. PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS With CONSULT Perform self-diagnosis for “ABS”. Is any DTCs detected? YES >> Check the DTCs. NO >> GO TO 2. 2. CHECK BCM INPUT/OUTPUT SIGNAL Check BCM input/output signal values. Refer to . Is the inspection result normal? YES >> Check pin terminal and connection of each harness connector for malfunctioning conditions. NO >> Replace the BCM. Refer to BCS-132, "Removal and Installation" . DTC No. CONSULT screen item (Trouble diagnosis content) DTC Detection Condition C1729 VHCL SPEED SIG ERR Vehicle speed signal not detected. |