GM Service Manual Online
For 1990-2009 cars only

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Engine Idling/Radiator Hose Hot/Closed Throttle/Park or Neutral/Closed Loop

PROM ID

Module Information 1

-

00007140

Calibration ID

Module Information 1

-

CA01

Last 4 Digits of GM Part Number

Module Information 1

-

2746

Daily Serial Number

Module Information 2

-

0001

Julian Date of Build

Module Information 2

-

246

Year Model Built

Module Information 2

Model Year

1997

Control Power

Data

Volts

13.9

Engine Speed

Data

RPM

666

Vehicle Speed

Data

mph or km/h

20

Ignition Counter

Data

Counts

4

Steering Wheel Controls

Data

Counts or Idle

Idle

Twilight Delay

Data

Counts

25

Incandescent Dim Pot

Data

Counts

150

Twilight Photo

Data

Counts

84

Low Brake Fluid Level

Data

Volts

2

ABS Lamp

Input for Analog Dash

On/Off

Off

Catalyst Converter TTS

Input for Analog Dash

On/Off

Off

Oil Pressure Lamp

Input for Analog Dash

On/Off

Off

Ignition OFF Position

Input for Analog Dash

On/Off

Off

Ignition 1 Input

Input for Analog Dash

On/Off

On

Key In Ignition

Input for Analog Dash

On/Off

Off

Low Coolant Level

Input for Analog Dash

On/Off

Off

Washer Fluid Level

Input for Analog Dash

On/Off

Off

Front Fog Lamp Switch

Input for Analog Dash

On/Off

Off

Rear Fog Lamp Switch

Input for Analog Dash

On/Off

Off

Head Lamp Switch

Input for Analog Dash

On/Off

Off

Park Brake Switch

Input for Analog Dash

On/Off

Off

High Beam Switch

Input for Analog Dash

On/Off

Off

Interior Lamp Switch

Input for Analog Dash

On/Off

Off

Twilight Switch

Input for Analog Dash

On/Off

Off

Left Turn Signal Switch

Input for Analog Dash

On/Off

Off

Right Turn Signal Switch

Input for Analog Dash

On/Off

Off

Fuel Door Release Switch

Input for Analog Dash

On/Off

Off

Rear Compartment Lid Release Switch

Input for Analog Dash

On/Off

Off

Wiper Activation Switch

Input for Analog Dash

On/Off

Off

DIS Info Reset

Input for Analog Dash

On/Off

Off

Display Trip Reset Switch

Input for Analog Dash

On/Off

Off

Display Timer Switch

Input for Analog Dash

On/Off

Off

Display Information Switch

Input for Analog Dash

On/Off

Off

Fast Idle Input

Input for Analog Dash

On/Off

Off

Alt L Terminal

Input for Analog Dash

On/Off

Off

ABS Lamp

Input for Digital Dash

On/Off

Off

Catalyst Converter TTS

Input for Digital Dash

On/Off

Off

Oil Pressure Lamp

Input for Digital Dash

On/Off

Off

Ignition OFF Position

Input for Digital Dash

On/Off

Off

Ignition 1 Input

Input for Digital Dash

On/Off

On

Key In Ignition

Input for Digital Dash

On/Off

Off

Low Coolant Level

Input for Digital Dash

On/Off

Off

HVAC Auto/Economy Switch

Input for Digital Dash

On/Off

On

HVAC Cooler Switch

Input for Digital Dash

On/Off

On

HVAC De-Ice Switch

Input for Digital Dash

On/Off

On

HVAC Defog Switch

Input for Digital Dash

On/Off

On

HVAC Defrost Switch

Input for Digital Dash

On/Off

On

HVAC Fan Down Switch

Input for Digital Dash

On/Off

On

HVAC Fan Up Switch

Input for Digital Dash

On/Off

On

HVAC OFF Switch

Input for Digital Dash

On/Off

On

HVAC Recirculation Switch

Input for Digital Dash

On/Off

On

HVAC Warmer Switch

Input for Digital Dash

On/Off

On

Washer Fluid Level

Input for Digital Dash

On/Off

Off

Front Fog Lamp Switch

Input for Digital Dash

On/Off

Off

Rear Fog Lamp Switch

Input for Digital Dash

On/Off

Off

Head Lamp Switch

Input for Digital Dash

On/Off

Off

Park Brake Switch

Input for Digital Dash

On/Off

Off

High Beam Switch

Input for Digital Dash

On/Off

Off

Interior Lamp Switch

Input for Digital Dash

On/Off

Off

Twilight Switch

Input for Digital Dash

On/Off

Off

Left Turn Signal Switch

Input for Digital Dash

On/Off

Off

Right Turn Signal Switch

Input for Digital Dash

On/Off

Off

Fuel Door Release Switch

Input for Digital Dash

On/Off

Off

Rear Compartment Lid Release Switch

Input for Digital Dash

On/Off

Off

Wiper Activation Switch

Input for Digital Dash

On/Off

Off

Fuel Economy Instrument Switch

Input for Digital Dash

On/Off

On

Fuel Economy Average Switch

Input for Digital Dash

On/Off

On

Display Switch

Input for Digital Dash

On/Off

Off

Display Information Reset

Input for Digital Dash

On/Off

Off

Display Timer Switch

Input for Digital Dash

On/Off

Off

Display Information Switch

Input for Digital Dash

On/Off

Off

Fast Idle Input

Input for Digital Dash

On/Off

Off

Alt L Terminal

Input for Digital Dash

On/Off

Off

De-Ice

Outputs

On/Off

Off

Starter Enable

Outputs

On/Off

Off

Incandescent Dim 1

Outputs

Counts

0

Incandescent Dim 2

Outputs

Counts

0