What does code P1339 mean on Jaguar vehicles?
The ECU detects a malfunction in the secondary fuel pump circuit.
OBD-II Code Jaguar
P1339 — Jaguar — Fuel Pump 2 Circuit Malfunction
The ECU detects a malfunction in the secondary fuel pump circuit.
Common symptoms
- Engine stalling
Possible causes
- Faulty secondary fuel pump
- wiring issues
Initial recommendation
Perform fuel pump diagnostics and inspect secondary pump 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 Jaguar code P1339 with your vehicle's actual symptoms for more complete diagnostic guidance.
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