What does code P1234 mean on Jaguar vehicles?
The ECU detects that the fuel pump control module is disabled or offline.
OBD-II Code Jaguar
P1234 — Jaguar — Fuel Pump Control Module Disabled or Offline
The ECU detects that the fuel pump control module is disabled or offline.
Common symptoms
- No start condition
Possible causes
- Faulty fuel pump control module
- communication issue
Initial recommendation
Inspect fuel pump control module power, ground, and communication.
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 P1234 with your vehicle's actual symptoms for more complete diagnostic guidance.
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