P1128 VOLKSWAGEN - Long Term Fuel Trim B1 System Too Lean
P1128 VOLKSWAGEN Possible Causes
- Faulty Mass Air Flow (MAF) sensor
- Low fuel pressure
- Vacuum leak on engine
- Faulty HO2S bank 1
How do I fix code P1128 VOLKSWAGEN
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 connector's pins.
Cost of diagnosing the P1128 VOLKSWAGEN code
Labor: 1.0The 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 MeaningLong 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.
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