What makes a Chevy security light not start?
The only coded components are the lock cylinder housing (also called the ignition switch) and the BCM. I also guess but don’t know for sure but maybe a worn key or lock cylinger could make the ignition swich think the lock is being forced and keep it from starting?
How long does it take to turn off a GM security light?
Leave the key in the “ON” position for approximately 11 minutes. The security light will be steady on or flashing for the 11-minute period. Do not proceed to Step 2 until the security light turns off or stops flashing. 2. Turn the ignition switch to the “OFF” position for 30 seconds. 3.
What to do when your security light wont turn on?
1.) Attempt to start the car by turning the key to the Start/Run Position. 2.) Observer that the vehicle fails to start and that the security light is illuminated. 3.) Release key to the ‘ON/Accessory’ Position. (DO NOT turn key to the ‘OFF’ position). 4.) Allow the vehicle to sit with the key in the ‘ON/Accessory’ Position for at least 11 minutes.
What to do if your Chevy truck won’t start?
Attempt to start the truck by turning the key to the Start/Run position. The passlock icon, a vehicle with a lock on it, on your dash may be flashing. Try to crank the vehicle. 2. Observe that the vehicle fails to start and the passlock security light is illuminated or flashing. 3. Release key to the ON/RUN position (not the ACC position or OFF)
What to do if your Duramax won’t start?
If the fuse is o.k. if you have a test light or multi meter test the terminals the fuse plugs into,there should be two terminals in the fuse box.Test for power on one of these terminals while someone is trying to start the vehicle.If you have power then the start circuit is good and the fault is in the starter itself.
The only coded components are the lock cylinder housing (also called the ignition switch) and the BCM. I also guess but don’t know for sure but maybe a worn key or lock cylinger could make the ignition swich think the lock is being forced and keep it from starting?
Attempt to start the truck by turning the key to the Start/Run position. The passlock icon, a vehicle with a lock on it, on your dash may be flashing. Try to crank the vehicle. 2. Observe that the vehicle fails to start and the passlock security light is illuminated or flashing. 3. Release key to the ON/RUN position (not the ACC position or OFF)
What should I do if my PassLock light does not turn on?
2. Observe that the vehicle fails to start and the passlock security light is illuminated or flashing. 3. Release key to the ON/RUN position (not the ACC position or OFF) 4. Allow the vehicle to sit with key in the ON/RUN position for no less than 11 minutes. The passlock security icon should turn off after this.