GM Service Manual Online
For 1990-2009 cars

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 Relay Feedback

ABS

On/Off

On

ABS Warning Lamp

ABS

On/Off

Off

Brake Fluid Level

ABS

OK/Low

OK

Brake Switch Status

ABS

Applied/Released

Released

EBCM To PCM Requested

ETS

%

90%

ETS Status

ETS

Enable/Disable

Enabled

ETS Active

ETS

Active/Inactive

Inactive

ETS Active Lamp

ETS

On/Off

Off

ETS Warning Lamp

ETS

On/Off

Off

ETS Disable Lamp

ETS

On/Off

Off

Ignition Voltage

ABS

Volts

12V

Left Front Wheel Speed

ABS/ETS

mph/km/h

0

Left Rear Wheel Speed

ABS/ETS

mph/km/h

0

LF Inlet Valve Solenoid

ABS

Active/Inactive

Inactive

LF Outlet Valve Solenoid

ABS

Active/Inactive

Inactive

LR Inlet Valve Solenoid

ABS

Active/Inactive

Inactive

LR Outlet Valve Solenoid

ABS

Active/Inactive

Inactive

PCM To EBCM Delivered

ETS

%

90%

Pump Motor Commanded State

ABS

On/Off

Off

Pump Motor Feedback State

ABS

On/Off

Off

Right Front Wheel Speed

ABS/ETS

mph/km/h

0

Right Rear Wheel Speed

ABS/ETS

mph/km/h

0

RF Inlet Valve Solenoid

ABS

Active/Inactive

Inactive

RF Outlet Valve Solenoid

ABS

Active/Inactive

Inactive

Rough Road Parameter

ABS

g

0.00

RR Inlet Valve Solenoid

ABS

Active/Inactive

Inactive

RR Outlet Valve Solenoid

ABS

Active/Inactive

Inactive

Switched Battery Voltage

ABS

Volts

12V

Vehicle Speed

ABS/ETS

mph/km/h

0