P1240 CADILLAC Possible Causes
- Faulty fuel injector 7
- Fuel injector 7 harness is open or shorted
- Poor electrical connection in fuel injector 7 circuit
How is the P1240 CADILLAC code repair performed?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and associated 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)
P1240 CADILLAC Meaning
Injector Circuit Cylinder 7 Intermittent is the generic description for Cadillac P1240 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the Cadillac P1240 OBDII code.