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.






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









DIAGNOSTIC PROCEDURE


COMPONENT INSPECTION
A/T fluid temperature sensor









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