Vehicle Speed Sensor Circuit

DESCRIPTION
The vehicle speed sensor-MTR is built into the speedometer assembly. The sensor tunctions 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
Specification data are reference values.





ON BOARD DIAGNOSIS LOGIC

DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE

CAUTION:
- Always drive vehicle at a sate 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).

No Tools
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). See Transmission And Drivetrain/Transmission Control Systems/Testing And Inspection/Procedures/How To Display And Read Diagnostic Codes/Without A Scan Tool/TCM Self-Diagnostic Procedure. Testing and Inspection

Steps 1 - 2:

DIAGNOSTIC PROCEDURE





WIRING DIAGRAM