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Symptom Troubleshooting: Notes

WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
  1. Troubleshoot the immobilizer system in the order shown
SYMPTOM CHART

Order of Priority Symptom Possible cause
1 Immobilizer indicator blinks Symptom troubleshooting (see IMMOBILIZER INDICATOR BLINKS )
2 Engine does not start with the immobilizer key Symptom troubleshooting (see ENGINE DOES NOT START WITH THE IMMOBILIZER KEY )
3 Immobilizer indicator does not come on Check the MIL indication If the MIL comes on, go to the PGM-FI System MIL circuit troubleshooting (see MIL CIRCUIT TROUBLESHOOTING )
4 Immobilizer indicator does not go off Symptom troubleshooting (see ENGINE DOES NOT START WITH THE IMMOBILIZER KEY )