Component Tests

DTC VEHICLE SPEED SENSOR-MTR
Description





The vehicle speed sensor MTR is built into the unified meter control unit. 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





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-II





1) Turn ignition switch ON and select "DATA MONITOR" mode for "A/T" with CONSULT-II.





2) Start engine and accelerate vehicle from 0 to 25 km/h (0 to 6 MPH).

Without CONSULT-II
1) Start engine.





2) Drive vehicle under the following conditions: Selector lever in D position and vehicle speed higher than 25 km/h (16 MPH).
3) Perform self-diagnosis.








Wiring Diagram-AT-VSSMTR

Diagnostic Procedure





Check Input Signal





Check DTC