A/T Fluid Temp Sensor /A/T Control Unit Power Source

DTC BATT/FLUID TEMP SEN 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





TCM TERMINALS AND REFERENCE VALUE





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" with CONSULT.
3. Drive vehicle under the following conditions: Selector lever in D position, vehicle speed higher than 20 km/h (12 MPH).

Without CONSULT


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).


WIRING DIAGRAM - AT - BA/FTS





DIAGNOSTIC PROCEDURE














COMPONENT INSPECTION
FLUID TEMPERATURE SENSOR
^ For removal, refer to Valve Body service procedures.








^ Check resistance between terminals 6 and 7 while changing temperature as shown.