Operation CHARM: Car repair manuals for everyone.

Vehicle Speed Sensor MTR Circuit

Parts 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 A/T control unit will then use a signal sent from the vehicle speed sensor-MTR.

Trouble judgment conditions





Diagnostic trouble code detecting condition

With CONSULT



1. Start engine.
2. Select "SELF-DIAG RESULTS" mode with CONSULT.
3. Drive vehicle under the following conditions:
Shift lever in D and vehicle speed higher than 20 kph (12 MPH).

Without Scan Tool



1. Start engine.
2. Drive vehicle under the following conditions:
Shift lever in D and vehicle speed higher than 20 kph (12 MPH).
3. Perform self-diagnosis.
Refer to Self-Diagnostic Procedure Without Scan Tool.
Displaying & Reading Trouble Codes


Diagnostic Procedure - Vehicle Speed Sensor: