GM Service Manual Online
For 1990-2009 cars only
Table 1: DIS Scan Tool Data Parameters
Table 2: DIS Scan Tool Output Controls

DIS Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Car Key In Recognition

--

Active 12V

The scan tool displays Inactive or Active 12V. Active 12V is displayed when the appropriate key is in the ignition.

Engine Coolant Temperature

--

Varies

This displays °F (°C). This is the current estimated engine coolant temperature.

Fuel Level

--

Varies

This displays L (liters) or Gal (gallons). This is the current estimated fuel remaining in the fuel tank.

Ignition Status

--

On

The scan tool displays On or Off. This is the current status of the ignition.

Left Steering Wheel Remote Control Status

--

No Key Pressed

The scan tool displays No Key Pressed, Up-Key, Down-Key, Menu Down, Menu Up or Pushed.

Outside Temperature

--

Varies

This displays °F (°C). This is the current estimated outside air temperature.

Right Steering Wheel Remote Control Status

--

No Key Pressed

The scan tool displays No Key Pressed, Up-Key, Down-Key, Volume Down or Volume Up.

Rotary EHU Button Status

--

No Key Pressed

The scan tool displays No Key Pressed, Left, Right or Pushed.

Theft Protection

--

ID O.K.

The scan tool displays Unit disabled, Delivery State, ID N.O.K. yet, ID-Comp running or ID O.K. This is the current state of the theft protection.

Vehicle Speed

--

0 km/h (0 mph)

This displays km/h (mph). This is the current speed of the vehicle.

DIS Scan Tool Output Controls

Output Control

Description

Display Test

This output control is used command the instrument panel gages or indicators.

Program Code Index

This output control is used to program the code index.

Program ECU

This output control is used to program the electronic control unit (ECU) or control module.

Program High Speed CAN-Bus Config.

This output control is used to program the high speed control area network (CAN) serial data bus configuration.

Program Low Speed CAN-Bus Config.

This output control is used to program the low speed control area network (CAN) serial data bus configuration.

Program Mid Speed CAN-Bus Config.

This output control is used to program the mid speed control area network (CAN) serial data bus configuration.

Program Variant Configuration

This output control is used to program the variant configuration.

Read Check Control Status

This output control is used to read the check control status.

Read ECU Identification

This output control is used to read the electronic control unit (ECU) or control module identification.

Reset ECU

This output control is used to reset the electronic control unit (ECU) or control module.

Set Time and Date

This output control is used to set the time and date.

Theft Protection without Radio

This output control is used to program the theft protection without the radio.