P1250 ISUZU Possible Causes
- Faulty fuel pump relay
- Fuel pump relay harness is open or shorted
- Poor electrical connection in the fuel pump relay circuit
How is the P1250 ISUZU code repaired?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1250 ISUZU Meaning
Fuel Pump Relay Control Circuit Shorted to Ground is the generic description for the P1250 Isuzu code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information on the P1250 Isuzu OBDII code