P1234 CHEVROLET Possible Causes
- Faulty fuel injector 5
- Fuel injector 5 harness is open or shorted
- Poor electrical connection in fuel injector 5 circuit
How to Fix Code P1234 CHEVROLET?
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)
P1234 CHEVROLET Meaning
Injector Circuit Cylinder 5 Intermittent is the generic description for Chevrolet code P1234, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the OBDII Chevrolet P1234 code.