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 ON/ Steering wheel centered.

Analog Steering Wheel Position Input

Data List 2

Volts

2.04

Ignition Power

Data List 2

Volts

13.92

LF Wheel Speed

Data List 1

km/h or mph

0

LR Wheel Speed

Data List 1

km/h or mph

0

Magna Steer Commanded Current

Data List 2

amps

-1.86

Magna Steer Failed

Data List 2

Yes/No

No

Magna Steer Feedback Current

Data List 2

amps

1.86

RF Wheel Speed

Data List 1

km/h or mph

0

RR Wheel Speed

Data List 1

km/h or mph

0

Switched System Battery Power

Data List 2

Volts

14.25