P1127 Fault Code
You can find information about the P1127 fault code on this page.
BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.
Manufacturer-Specific Meanings
Jaguar P1127
"Heated oxygen sensor (H02S) 2 (downstream), bank 1"
Audi P1127
"Long Term Fuel Trim"
Ford P1127
"Heated Oxygen Sensor Heater not on During KOER Test"
Hyundai P1127
"Long term fuel trim – system too rich"
Lexus P1127
"ECTS Actuator Power Source Circuit Malfunction"
Chrysler P1127
"HO2S Bank 1 Sensor 2 Heater Not On During Key On Engine Running Self Test"
Toyota P1127
"ETCS Actuator Power Source Circuit."
Volkswagen P1127
"Long Term Fuel Trim B1 System Too Rich"
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Commonly Affects
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