P1249 ISUZU Possible Causes
- Faulty fuel low pressure sensor (FPS)
- Fuel low pressure sensor harness is open or shorted
- Poor electrical connection in the fuel low pressure sensor circuit
How is ISUZU Code P1249 Repaired?
Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or maintenance engine warning light soon)
P1249 ISUZU Meaning
Fuel low pressure sensor circuit high voltage is the generic description for Isuzu code P1249, but the manufacturer may have a different description for your vehicle’s model and year. Currently, we have no further information on the Isuzu P1249 OBDII code.