Engine-Codes - Audi - P1127 AUDI

P1127 AUDI Code - Long Term Fuel Trim B1 System Too Rich

- Code Popularity: 14,339 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P1127 AUDI Code?

  • Faulty Oxygen Sensor
  • Faulty Mass Air Flow (MAF) Sensor
  • High fuel pressure
  • Canister purge solenoid stuck open
  • Oxygen Sensor harness is open or shorted
  • Oxygen Sensor circuit poor electrical connection

|How to Fix the P1127 AUDI Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the cost to diagnose the P1127 AUDI code?

Labor: 1.0

The cost to diagnose the P1127 AUDI code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are P1127 AUDI code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the P1127 AUDI Code Mean?

The Engine Control Module (ECM) monitors the Long-Term Fuel Trim B1 System. The ECM sets the OBDII code when the Long-Term Fuel Trim B1 System is not to factory specifications.

Long Term Fuel Trim B1 System Too Rich

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