What are the possible causes of the P1293 GMC code?
- Check the fuel injector connectors
- Faulty Fuel Injection Control Module (FICM)
- Fuel Injection Control Module harness is open or shorted
- Poor electrical connection in the Fuel Injection Control Module circuit
How to fix the GMC P1293 code?
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.
What are the possible symptoms of the P1293 GMC code?
- Check Engine Light on (or Service Engine Soon warning light)
What does the GMC P1293 code mean?
This diagnostic applies to conditions of internal microprocessor integrity in the Fuel Injection Control Module (FICM). The Diagnostic Trouble Code (DTC) will be set when there is an internal failure in the FICM for less than 1 second.