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Hi, I' m Chad. Welcome to JustAnswer. I' m reviewing your question now, and I will be post back with your reply ASAP
the security alarm is triggered and pcm ( car computer is not getting an ok signal from alarm module to allow start up , if you already tried both keys
we can try a master reset
if that dont work we will need to have the anti theft module scanned with a diagnostic scanner and retrieve any fault codes ,to see, if it is the module, the antenna receiver, door switch ,hood switch , etc...
Master Reset Procedure1-Disconnect battery ( Both Cables ,The Negative & The Positive Cable ) 2-Touch Cables together and hold 20 secs and let go 3-Hold Brake pedal down 10 secs 4-Wait 10 minutes and then Reconnect Battery 5-Close all the doors 6-lock the car with key from driver door ( IF your car is Equipped with a blade lless key then just locked with the key Fob 7- Unlock car & Start your vehicle
please let me know
Thank YouChad FarhatASE Certified Technician