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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 (EL)
Diagnostic Code Entered By: ZerOne
Diagnostic Code Entered On: Wed Oct 06, 2010 11:00 pm
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Please Note: The DTC Information provided has been randomly generated.
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Diagnostic Trouble Code Description:
Brake Pedal Switch compare.
Occurs when the BOO and BPA values do not correlate.
Upon application of the brake switch, the values of BOO and BPA should both change.
With the brake pedal fully applied, BOO should be closed and BPA should be opn. If both read the same value, P0504 will be set.
Possible Module Faults
Use the PIDS to view BOO and RBS
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