P1204 ISUZU Possible Causes
- Faulty fuel injector #4
- Fuel injector harness #4 is open or shorted
- Poor electrical connection in fuel injector circuit #4
How to Fix Code P1204 ISUZU?
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)
P1204 ISUZU Meaning
Open/Shorted Injector Circuit Cylinder #4 is the generic description for code P1204 Isuzu, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the OBDII P1204 Isuzu code.