Batt/Fluid Temp (Fluid Temp Sens. Circuit & TCM Pwr. Source)

Description








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





CONSULT-II 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-II
1) Start engine.








2) Select DATA MONITOR" mode for "A/T" with CONSULT-II.
3) Drive vehicle under the following conditions:
Selector lever in D position, vehicle speed higher than 20 km/h (12 MPH).

Without CONSULT-II
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





1: CHECK TCM POWER SOURCE





2: CHECK A/T FLUID TEMPERATURE SENSOR WITH TERMINAL CORD ASSEMBLY





3: CHECK INPUT SIGNAL OF A/T FLUID TEMPERATURE SENSOR





4: CHECK DTC

Component Inspection
A/T FLUID TEMPERATURE SENSOR








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