Vehicle Speed Sensor Circuit

DESCRIPTION
The vehicle speed sensor-MTR is built into the speedometer assembly. The sensor functions as an auxiliary device to the revolution sensor when it is malfunctioning. The TCM will then use a signal sent from the vehicle speed sensor-MTR.




TCM TERMINALS AND REFERENCE VALUE
Remarks: Specification data are reference values.




ON BOARD DIAGNOSIS LOGIC

DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE

CAUTION:
- Always drive vehicle at a safe speed.
- If conducting this "DTC CONFIRMATION PROCEDURE" again, always turn ignition switch "OFF" and wait at least 5 seconds before continuing.
After the repair, perform the following procedure to confirm the malfunction is eliminated.







With CONSULT
1) Turn ignition switch "ON" and select "DATA MONITOR" mode for "A/T" with CONSULT.
2) Start engine and accelerate vehicle from 0 to 25 km/h (0 to 6 MPH).

OR




Without CONSULT
1) Start engine.
2) Drive vehicle under the following conditions: Selector lever in "D" and vehicle speed higher than 25 km/h (16 MPH).
3) Perform self-diagnosis.
Refer to TCM SELF-DIAGNOSTIC PROCEDURE (No Tools).




DIAGNOSTIC PROCEDURE