P1127

By BAT Team (Contact Me)
Last Updated 2017-01-17
A site with free advice from mechanics.

We recommend Torque Pro

Manufacturer Specific Definitions for P1127

MakeFault Location
AudiLong term fuel trim, entire speed/load range, Bank 1 - system too rich
CitroenExhaust Not Warm, Downstream O2 Sensor
DaewooCtrl Sleeve Pos Snsr Mal
DaihatsuThrottle motor power supply open circuit
FordExhaust Not Warm Enough Downstream O2 Sensor Not Tested
HyundaiFuel System Rich-Part Load
KenworthP1127 - Post Intercooler Air Temperature high warning
LamborghiniLong term fuel trim multiplicative air system low
LexusThrottle actuator control (TAC) power source- circuit malfunction
LincolnSelf-test not completed -heated oxygen sensor (H02S), not tested
MazdaHeated oxygen sensor (H02S) – RH or rear bank -front (6 cyl) – heater circuit malfunction
MercurySelf-test not completed -heated oxygen sensor(H02S), not tested
PeterbiltP1127 - Post Intercooler Air Temperature high warning
PeugeotExhaust Not Warm, Downstream O2 Sensor
PorscheOxygen Sensing
ToyotaThrottle actuator control (TAC) power source - circuit malfunction
VolkswagenLong term fuel trim, system too rich

Help Us Help You

We have not gotten around to publishing a technical guide specifically for P1127 yet.

To escalate the priority of this guide in our production queue, please let us know the specifics of your vehicle (make, model, year, miles, and engine) and make a $9.99 donation via the payment button below. We will follow up immediately with additional questions as needed and email you a detailed guide for your vehicle.

Please help support us and let us help you.