Engine Will Not Start (MIL Works OK, No DTCs Set, Immobilizer Indicator Stays On or Flashes)

Engine will not start (MIL works OK, no DTCs set, immobilizer indicator stays on or flashes)

Engine will not start
(MIL works OK, no DTCs set, immobilizer indicator stays on or flashes)

Check the immobilizer system:

Without keyless access system Immobilizer System Symptom Troubleshooting Information.

With keyless access system Keyless Access System Symptom Troubleshooting Information.