What does code P1239 mean on Volkswagen vehicles?
The ECU detects an open circuit in the fuel injector circuit for cylinder 3.
OBD-II Code Volkswagen
P1239 — Volkswagen — Injector Circuit Open Cylinder 3
The ECU detects an open circuit in the fuel injector circuit for cylinder 3.
Common symptoms
- Ignition misfire
- loss of power
Possible causes
- Faulty or broken wiring harness
Initial recommendation
Perform electrical diagnostics and repair injector circuit.
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
Use the app to combine Volkswagen code P1239 with your vehicle's actual symptoms for more complete diagnostic guidance.
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