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

Description





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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





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-II
1) Start engine.





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2) Select "DATA MONITOR" mode for "A/T" with CONSULT-II.
3) Drive vehicle under the following conditions:
Selector lever in "D", 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", 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





TRANSMISSION CONTROL MODULE TERMINALS AND REFERENCE VALUE BETWEEN TERMINAL AND G90UND

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 (WITH CONSULT-II)





4 CHECK INPUT SIGNAL OF A/T FLUID TEMPERATURE SENSOR (WITHOUT CONSULT-II)





5 CHECK DTC

Component Inspection
A/T FLUID TEMPERATURE SENSOR





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