Chevrolet Code P1293 – Bank 1 Injector Circuit Low to High Transition Time

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What are the possible causes of the Chevrolet P1293 code?

  • Check the fuel injector connectors
  • Faulty Fuel Injection Control Module (FICM)
  • Fuel Injection Control Module harness is open or short-circuited
  • Poor electrical connection of the Fuel Injection Control Module circuit

| How to fix the Chevrolet P1293 code?

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.

| What are the possible symptoms of the Chevrolet P1293 code?

  • Check Engine Light on (or Service Engine Soon warning light)

| What does the Chevrolet P1293 code mean?

This diagnostic applies to the internal microprocessor integrity conditions 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.

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