What does code P1233D mean on Jaguar vehicles?
The ECU detects a malfunction in the drive circuit for secondary fuel pump operation.
OBD-II Code Jaguar
P1233D — Jaguar — Fuel Pump 2 Drive Circuit Malfunction
The ECU detects a malfunction in the drive circuit for secondary fuel pump operation.
Common symptoms
- Hard starting
Possible causes
- Faulty fuel pump control module
- wiring issues
Initial recommendation
Perform fuel pump control diagnostics and inspect drive 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 P1233D with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands