Component Tests

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-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.
Refer to "TCM SELF-DIAGNOSTIC PROCEDURE (NO TOOLS)".





WIRING DIAGRAM - AT - VSSMTR

DIAGNOSTIC PROCEDURE





Checks 1 and 2