P1127

By BAT Team (Contact Me)
Last Updated 2017-01-17
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Manufacturer Specific Definitions for P1127

Make	Fault Location
Audi	Long term fuel trim, entire speed/load range, Bank 1 - system too rich
Citroen	Exhaust Not Warm, Downstream O2 Sensor
Daewoo	Ctrl Sleeve Pos Snsr Mal
Daihatsu	Throttle motor power supply open circuit
Ford	Exhaust Not Warm Enough Downstream O2 Sensor Not Tested
Hyundai	Fuel System Rich-Part Load
Kenworth	P1127 - Post Intercooler Air Temperature high warning
Lamborghini	Long term fuel trim multiplicative air system low
Lexus	Throttle actuator control (TAC) power source- circuit malfunction
Lincoln	Self-test not completed -heated oxygen sensor (H02S), not tested
Mazda	Heated oxygen sensor (H02S) – RH or rear bank -front (6 cyl) – heater circuit malfunction
Mercury	Self-test not completed -heated oxygen sensor(H02S), not tested
Peterbilt	P1127 - Post Intercooler Air Temperature high warning
Peugeot	Exhaust Not Warm, Downstream O2 Sensor
Porsche	Oxygen Sensing
Toyota	Throttle actuator control (TAC) power source - circuit malfunction
Volkswagen	Long term fuel trim, system too rich

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