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Diagnostic Trouble Code Results for 177 for the Ford Falcon (EF)

Falcon (EF) Ford

Diagnostic Trouble Code: 177

Diagnostic Trouble Code Name: Fuel System too rich Heated Exhaust Gas Oxygen Sensor HO2S(2)

Vehicle Make: Ford

Vehicle Model: Falcon (EF)

Diagnostic Code Entered By: ZerOne

Diagnostic Code Entered On: Wed Oct 06, 2010 11:00 pm

Please Note: The DTC Information provided has been randomly generated.

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Diagnostic Trouble Code Description: 

Up and Down Shift Switch Signal Circuit

Possible Sensor Faults
TCM

Possible Related Diagnostic Trouble Codes
DTC P1761

Circuit / System Description
The TAP Shift Switch Signal system allows the driver to manually shift gears by using the Upshift and Downshift positions located on the automatic transmission shift Lever. When TAP mode is selected, the shift switch input signals to the body control module?(BCM). This code sets when the rolling count of the TCM does not match the same value sent from the BCM.

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