P1243 CADILLAC Possible Causes
- Faulty fuel injector 8
- Fuel injector 8 harness is open or shorted
- Poor electrical connection in fuel injector 8 circuit
How is code P1243 CADILLAC repaired?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1243 CADILLAC Meaning
Cylinder 8 Injector Circuit Intermittent is the generic description for Cadillac code P1243, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the Cadillac P1243 OBDII code.