Code 58, Pass-Key Fuel Enable: Notes
Code will set if Pass-Key fuel enable input is not correct but has been correct within this engine run cycle, engine run indicator is asserted and Pass-Key engine start timer has expired.
NOTE:
Test numbers refer to numbers on diagnostic chart.
- If engine will crank, part of Pass-Key system is functioning correctly.
- Checking PCM output, there will be 2-3 volts present on Pass-Key fuel enable input circuit if it is not open or shorted to ground.
- Checks if PCM is recognizing cranking fuel enable signal from Pass-Key decoder module.
- Checks Pass-Key fuel enable input circuit for short to voltage or open. If circuit is okay, Pass-Key decoder module is not able to produce a cranking fuel enable signal.