P1201 ISUZU Possible Causes
- Faulty fuel injector #1
- Fuel injector #1 harness is open or shorted
- Poor electrical connection in fuel injector #1 circuit
How to Fix Code P1201 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)
P1201 ISUZU Meaning
Open/short circuit in injector circuit Cylinder #1 is the generic description for code P1201 Isuzu, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the OBDII code P1201 Isuzu.