Scan Tool Data Definitions

Part number of component program or the ECU. Used to determine applicability to vehicle RPO content.

Input from ignition switch ACCESSORY circuit. Used to determine power mode. Hot in ACCESSORY and RUN.

Input showing state of the passenger door(s).

Data indicates the voltage detected by the control module on the power circuit for the module internal devices.

Input indicates the completion state of the power circuit for the module internal devices.

Indicates the completion state of the ground circuit for the module internal devices.

Input to the control module from the ignition switch indicating the state of the Ignition 0 signal.

Input to the control module from the ignition switch indicating the state of the Ignition 1 signal.

Output indicating the state as commanded by the control module.

Input from front door key cylinders.

Input from ignition switch indicating that the ignition key is inserted into the ignition switch. HOT with key in ignition and ignition switch position LOCK.

Output indicating the power mode commanded.

Indicates the completion state of the supply circuit for the high current loads.

Indicates completion state of the ground circuit for the high current loads.

Input showing the state of the front passenger door.

Output indicates state that the control module has commanded.

Indicates the type of restraint system on the vehicle and recognized by the control module.