GM Service Manual Online
For 1990-2009 cars only

Electronic Brake Control Module (EBCM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition is ON, Engine OFF, and Steering Wheel is Straight.

ABS Reference Speed

MagnaSteer® Data

km/h or mph

0

Ignition Voltage

MagnaSteer® Data

Volts

12

LF Wheel Speed

MagnaSteer® Data

km/h or mph

0

LR Wheel Speed

MagnaSteer® Data

km/h or mph

0

MagnaSteer® Commanded Current

MagnaSteer® Data

Amps

N/A

MagnaSteer® Failed

MagnaSteer® Data

Yes/No

No

MagnaSteer® Feedback Current

MagnaSteer® Data

Amps

N/A

MagnaSteer® Indicator/Message

MagnaSteer® Data

On/Off

Off

RF Wheel Speed

MagnaSteer® Data

km/h or mph

0

RR Wheel Speed

MagnaSteer® Data

km/h or mph

0

Switched System Battery Voltage

MagnaSteer® Data

Volts

12