Volkswagen car error codes
Volkswagen car fault codes and warning indicators, with meanings, causes, and step-by-step fixes.
17 models · 2 error codes
P1128Medium
Volkswagen P1128: Long-Term Fuel Trim Lean (B1) — Fix
On Volkswagen vehicles, P1128 means the long-term fuel trim on bank 1 has hit its limit because the engine is running lean — the ECM is adding fuel but can't keep up.
Volkswagen· Automotive
P1136Medium
Volkswagen P1136: Fuel Trim Additive Lean (B1) — Fix
On Volkswagen vehicles, P1136 means the additive (idle) fuel-trim system on bank 1 is at its lean limit — the engine runs lean, especially at idle.
Volkswagen· Automotive
Volkswagen models covered
These codes apply across Volkswagen models, including:
- Atlas
- Golf
- Jetta
- Passat
- Tiguan
- Taos
- Arteon
- ID.4
- Beetle
- Touareg
- Atlas Cross Sport
- GTI
- Golf R
- e-Golf
- CC
- Eos
- Rabbit