DTC Detection Logic

DTC

CONSULT screen terms

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

C1A03

64

VHCK SPEED SE CIRC

(Vehicle speed sensor circuit)

[SIGNAL PLAUSIBILITY FAILURE]

Diagnosis condition

• When engine is running
• When AEB system is ON

Signal (terminal)

--

Threshold

• If the vehicle speed signal (wheel speed) from ABS actuator and electric unit (control unit) and the CVT vehicle speed sensor signal (output shaft revolution signal) from TCM, received by the distance sensor via CAN communication, are inconsistent
• If tire size is not correct

Diagnosis delay time

2 seconds or more