Diagnostic Trouble Code: B1446
Diagnostic Trouble Code Name: Wiper Park Sense Circuit Failure Feedback does not change / park circuit failure, External Fault
Vehicle Make: Ford
Vehicle Model: Falcon (BF)
Diagnostic Code Entered By: ZerOne
Diagnostic Code Entered On: Wed Oct 06, 2010 11:00 pm
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Diagnostic Trouble Code Description:
Transmission Fluid Temperature Sensor Circuit Low Voltage
Possible Sensor Faults
ECM
Possible Related Diagnostic Trouble Codes
DTC P0712 or P0713 for the Tremec 6-Speed transmission
Circuit / System Description
The transmission fluid temperature?(TFT) sensor is a variable resistor that measures the temperature of the transmission fluid. The engine control module?(ECM) supplies 5?V to the TFT signal circuit and supplies a ground to the low reference circuit.
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