Batt/Fluid Temp SEN (Fluid Temp Sens. Cir. and TCM Pwr. Source)

DTC BATT/FLUID TEMP SEN (A/T FLUID TEMP 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-II REFERENCE VALUE IN DATA MONITOR MODE





TCM TERMINALS AND REFERENCE VALUE

On Board Diagnosis Logic
Diagnostic trouble code BATT/FLUID TEMP SEN with CONSULT-II or 8th judgment flicker without CONSULT-II is detected when TCM receives an excessively low or high voltage from the sensor.

Possible Cause
Check the following items.
^ Harness or connectors (The sensor circuit is open or shorted.)
^ A/T fluid temperature sensor

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, 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)".

AT-BA/FTS-01:

Wiring Diagram-AT-BA/FTS

Test 1:

Test 2:

Test 3:

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Test 11:

Diagnostic Procedure