Engine-Codes
 
OBDII Code List
 
P1128 VOLKSWAGEN

P1128 VOLKSWAGEN - Long Term Fuel Trim B1 System Too Lean

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P1128 VOLKSWAGEN Possible Causes

  • Faulty Mass Air Flow (MAF) sensor
  • Low fuel pressure
  • Vacuum leak on engine
  • Faulty HO2S bank 1

First diagnose P1128 VOLKSWAGEN code

    Check 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 terminals.

Cost of diagnosing the P1128 VOLKSWAGEN code

    Labor: 1.0

    The cost of diagnosing the P1128 VOLKSWAGEN code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P1128 VOLKSWAGEN Possible Symptoms

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

P1128 VOLKSWAGEN Meaning

Long Term Fuel Trim B1 System Too Lean is the generic description for the P1128 VOLKSWAGEN code, but the manufacturer may have a different description. Currently we have no further information abouth the P1128 VOLKSWAGEN OBDII code. Please post your question on the Q&A section for more information: AutoCodes.com Questions.
OBDII Code P1128 VOLKSWAGEN - Long Term Fuel Trim B1 System Too Lean - Engine-Codes.com

P1128 VOLKSWAGEN More Information

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