P1174 ISUZU Possible Causes
- Faulty oxygen sensor
- Oxygen sensor harness is open or shorted
- Poor electrical connection in oxygen sensor circuit
How to Fix P1174 ISUZU Code?
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
- Engine light on (or service engine soon warning light)
P1174 ISUZU Meaning
Fuel trim cylinder balance is the generic description for Isuzu code P1174, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about Isuzu OBDII code P1174.