A/T Fluid Temperature Sensor Circuit and TCM Power Source

DESCRIPTION
The A/T fluid temperature sensor detects the A/T fluid temperature and sends a signal to the TCM.




CONSULT REFERENCE VALUE IN DATA MONITOR MODE
Remarks: Specification data are reference values.




TCM TERMINALS AND REFERENCE VALUE
Remarks: Specification data are reference values.




ON BOARD DIAGNOSIS LOGIC

DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE
After the repair, perform the following procedure to confirm the malfunction is eliminated.







With Consult
1. Start engine.
2. Select "DATA MONITOR" mode for "A/T" .
3. Drive vehicle under the following conditions:
Selector lever in "D", vehicle speed higher than 20 KPH (12 MPH).

OR




Without Consult
1. Start engine.
2. Drive vehicle under the following conditions:
Selector lever in "D", vehicle speed higher than 20 KPH (12 MPH).
3. Perform self-diagnosis.
Refer to TCM SELF-DIAGNOSTIC PROCEDURE (No Tools).

Part 1 Of 2:

Part 2 Of 2:

DIAGNOSTIC PROCEDURE




COMPONENT INSPECTION
A/T fluid temperature sensor




- Check resistance between two terminals while changing temperature as shown at left.