Operation CHARM: Car repair manuals for everyone.

C1A03

C1A03 VEHICLE SPEED SENSOR

Description
The ICC sensor integrated unit receives the vehicle speed signal (wheel speed) from the ABS actuator and electric unit (control unit) and the A/T vehicle speed sensor signal (output shaft revolution signal) from TCM with CAN communication.

NOTE: If DTC C1A03 is detected along with DTC U1000 or C1A04, first diagnose the DTC U1000 or C1A04.
- DTC U1000: Refer to CCS-79, "Diagnosis Procedure". Cruise Control
- DTC C1A04: Refer to CCS-32, "Diagnosis Procedure". C1A04

DTC Logic

DTC DETECTION LOGIC






Diagnosis Procedure

Step 1-5:




Step 5 (Continued)-6: