P1126 VOLKSWAGEN Possible Causes
- Faulty HO2S
- Faulty mass air flow sensor
- High fuel pressure
- Purge canister solenoid stuck open
- HO2S harness is open or shorted
- Poor electrical connection in HO2S circuit
How to Fix VOLKSWAGEN P1126 Code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
What is the cost to diagnose VOLKSWAGEN P1126 code
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1126 VOLKSWAGEN Meaning
Long term fuel trim, bank 2 system too lean is the generic description for Volkswagen P1126 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about Volkswagen P1126 OBDII code.