P1171 ISUZU Possible Causes
- Air intake or clogged exhaust
- Clogged fuel filter
- Fuel pump failure
- Injector failure
How to Fix ISUZU Code P1171?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Check engine light on (or engine warning light soon to be on)
P1171 ISUZU Meaning
Lean fuel system during acceleration is the generic description for Isuzu code P1171, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the OBDII code P1171 Isuzu.