Symptom Troubleshooting Index
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Troubleshoot the immobilizer system in the order shown:
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 ).
- If the MIL does not come on, replace the gauge control module.
4 Immobilizer indicator does not go off. Symptom troubleshooting (see IMMOBILIZER INDICATOR DOES NOT GO OFF ).