GM Service Manual Online
For 1990-2009 cars only

Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON, Engine OFF, Transmission in Neutral or Park, and Brake Unapplied

ABS Active

ABS

No/Yes

No

ABS Relay Command

ABS

On/Off

On

ABS Warning Lamp

ABS

On/Off

Off

Auto Learn Timer

TIM

Inactive/Active

Inactive

Battery Voltage

ABS

Volts

12V

Brake Switch

ABS

Off/On

Off

Brake Switch On This Ign

ABS

No/Yes

No

Brake Warning Lamp

ABS

On/Off

Off

Brake Warning Lamp Cmd

ABS

On/Off

Off

EBCM To PCM Requested

ETS

%

100%

ETS Status EBCM

ETS

Inactive/Active

Inactive

ETS Status PCM

ETS

Enable/Disable

Enabled

ETS Switch

ETS

On/Off

Off

Ignition Voltage

ABS

Volts

12V

Left Front ABS Motor

ABS

Forward/Reverse

Forward

Left Front ABS Motor Cmd

ABS

Amps

0.2 Amps

Left Front ABS Motor Fd

ABS

Amps

0 Amps

Left Front Solenoid Cmd

ABS

On/Off

Off

Left Front Wheel Speed

ABS/ETS/TIM

mph/km/h

0

Left Rear Wheel Speed

ABS/ETS/TIM

mph/km/h

0

Low Tire Pressure

TIM

No/Yes

No

Monitor Mode 1

TIM

Inactive/Active

Inactive

Monitor Mode 2

TIM

Inactive/Active

Inactive

PCM To EBCM Delivered

ETS

%

0%

Rear ABS Motor Cmd

ABS

Amps

0.2 Amps

Rear ABS Motor Feedback

ABS

Amps

0 Amps

Right Front ABS Motor

ABS

Forward/Reverse

Forward

Right Front ABS Motor Cmd

ABS

Amps

0.2 Amps

Right Front ABS Motor Fd

ABS

Amps

0 Amps

Right Front Solenoid Cmd

ABS

On/Off

Off

Right Front Wheel Speed

ABS/ETS/TIM

mph/km/h

0

Right Rear Wheel Speed

ABS/ETS/TIM

mph/km/h

0

Steering Wheel Position

VES

Volts

3.18 Volts

Vehicle Speed

ABS/ETS/VES/TIM

mph/km/h

0

VES Actuator Commanded

VES

mA

35.4 mA

VES Actuator Feedback

VES

mA

0 mA

25 MPH Reached This Ign

ABS

No/Yes

No