The immobilizer system protects your vehicle from theft. If an improperly coded key (or other device) is used, the engine’s fuel system is disabled.
Mechanical key If you lock the driver’s door with a mechanical key, all vehicle doors will lock. If you unlock the driver’s door with a mechanical key, you can open and close the driver’s door only.
Inspection 1. Measure the resistance between the terminals. 2. The measured resistance is not within specification, the blower resistor must be replaced. (After removing the resistor) Replacement 1.