Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Component Tests

DTC VEHICLE SPEED SENSOR-MTR
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:




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 16 MPH).


Without CONSULT-II
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)".
O/D Off Indicator Lamp



Wiring Diagram - AT - VSSMTR:












Diagnostic Procedure