Engine-Codes - Volkswagen - P1127 VOLKSWAGEN

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

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P1127 VOLKSWAGEN code possible causes

  • 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 is the P1127 VOLKSWAGEN code repair?

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 VOLKSWAGEN code

Labor: 1.0

The cost to diagnose the P1127 VOLKSWAGEN 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 VOLKSWAGEN code possible symptoms?

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

|What is P1127 VOLKSWAGEN code meaning?

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.

|Need more information with the P1127 VOLKSWAGEN code?

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|Need help with a P1127 VOLKSWAGEN code?

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