Scan Tool Data Definitions

Scan Tool Data Definitions

2WD High Indicator Light
The scan tool displays On or Off. This parameter indicates On when the transfer case shift control module commands the 2WD high indicator light On.

4WD High Indicator Light
The scan tool displays On or Off. This parameter indicates On when the transfer case shift control module commands the 4WD high indicator light On.

4WD Low Active
The scan tool displays Yes or No. This parameter indicates Yes when the transfer case is currently in the 4WD low lock mode.

4WD Low Indicator Light
The scan tool displays On or Off. This parameter indicates On when the transfer case shift control module commands the 4WD low indicator light On.

Battery Voltage
The scan tool displays a range of 0-25.5 volts. This parameter indicates the voltage measured by the transfer case shift control module at the transfer case shift control module battery feed.

Encoder Gear Position
The scan tool displays the mode the transfer case is currently in.

Encoder Return Voltage
The scan tool displays a range of 0-7.5 volts. This parameter indicates the voltage measured by the transfer case shift control module at the encoder signal return.

Encoder Supply Voltage
The scan tool displays a range of 0-7.5 volts. This parameter indicates the voltage measured by the transfer case shift control module at the 8 V reference circuit.

Front Axle Requested
The scan tool displays Yes or No. This parameter indicates Yes if the transfer case shift control module requests the front axle switch On.

Front Axle Switch
The scan tool displays Locked or Unlocked. This parameter indicates the feedback states of the front propshaft.

Ign. Cycles Since Last Current DTC
The scan tool displays a numeric value. This parameter indicates how many ignition cycles have occurred since last current DTC was set.

Mode Switch Return Voltage
The scan tool displays a range of 0-5 volts. This parameter indicates the return voltage from the transfer case shift control switch.

Mode Switch Selected
The scan tool displays the current mode selected. This parameter indicates the transfer case shift control switch button currently depressed by the driver.

Motor A Current
The scan tool displays Amps. This parameter indicates current flow when the motor moves one of two directions.

Motor B Current
The scan tool displays Amps. This parameter indicates current flow when the motor moves one of two directions.

Neutral Indicator Light
The scan tool displays On or Off. This parameter indicates On when the transfer case shift control module commands the neutral indicator light On.

Service 4WD Lamp
The scan tool displays On or Off. This parameter indicates On if the transfer case shift control module commands the Service 4WD lamp, or message, On.