P1129 VOLKSWAGEN - Long Term Fuel Trim B2 System Too Rich
P1129 VOLKSWAGEN Possible Causes
- Faulty Mass Air Flow (MAF) sensor
- High fuel pressure
- Canister purge solenoid stuck open
- Faulty HO2S bank 1
How do I fix code P1129 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 P1129 VOLKSWAGEN code
Labor: 1.0The cost of diagnosing the P1129 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.
P1129 VOLKSWAGEN Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1129 VOLKSWAGEN MeaningLong Term Fuel Trim B2 System Too Rich is the generic description for the P1129 VOLKSWAGEN code, but the manufacturer may have a different description. Currently we have no further information abouth the P1129 VOLKSWAGEN OBDII code. Please post your question on the Q&A section for more information: AutoCodes.com Questions.
P1129 VOLKSWAGEN More InformationNeed more information on how to fix the P1129 VOLKSWAGEN code?
Get Access to Factory Service Manuals