What does code P1228 mean on Volkswagen vehicles?
The ECU detects a short to ground in the fuel injector circuit for cylinder 4.
OBD-II Code Volkswagen
P1228 — Volkswagen — Injector Circuit Cylinder 4 Short to Ground
The ECU detects a short to ground in the fuel injector circuit for cylinder 4.
Common symptoms
- Unstable engine operation
Possible causes
- Wiring short to ground
Initial recommendation
Repair wiring harness and verify injector operation.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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