Scan Tool Data List

1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Scan Tool Data List
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

The EBCM Scan Tool Data Lists contain all the antilock brake system related parameters that are available on the scan tool. The parameters in the list are arranged in alphabetical order. The column, 'Data List,' indicates the location of the parameter within the scan tool menu selections.

Use the EBCM Scan Tool Data Lists as directed by a diagnostic table or in order to supplement the diagnostic procedures. Begin all the diagnostic procedures with the ABS Diagnostic Starting Point. Use the EBCM Scan Tool Data Lists only after the following is determined:

  • There is no published DTC procedure nor published symptom procedure for the customer concern.

    or

  • The DTC or symptom diagnostic procedure indicated by the diagnostic system check does not resolve the customer concern.

The Typical Data Values are obtained from a properly operating vehicle under the conditions specified in the first row of the Scan Tool Data List table. Comparison of the parameter values from the suspect vehicle with the Typical Data Values may reveal the source of the customer concern.

The ID Information menu is located on the EBCM main screen.

EBCM Scan Tool Data List

Ignition is ON, engine OFF, and vehicle is stationary
Scan Tool Parameter Data List Units Displayed Typical Data Value
ABS Warning Lamp ABS On/Off Off
ABS Active ABS Yes/No No
Brake Switch ABS Applied/Released Released
DRP Active ABS/TCS Yes/No No
DRP Disabled ABS/TCS Yes/No No
EBCM to PCM Requested Torque TCS N.m Varies
Engine Speed TCS RPM 0
Ignition Voltage ABS/TCS Volts B+
LF TCS Isolation Solenoid TCS Active/Inactive Inactive
Left Front Wheel Speed ABS/TCS km/h or mph 0
Left Rear Wheel Speed ABS/TCS km/h or mph 0
LF Inlet Valve Solenoid ABS Active/Inactive Inactive
LF Outlet Valve Solenoid ABS Active/Inactive Inactive
LF TCS Prime Solenoid TCS Active/Inactive Inactive
Low Traction Lamp TCS On/Off Off
Motor Relay State ABS/TCS On/Off Off
PCM To EBCM Delivered Torque TCS N.m Varies
RF Inlet Valve Solenoid ABS Active/Inactive Inactive
RF Outlet Valve Solenoid ABS Active/Inactive Inactive
RF TCS Isolation Solenoid TCS Active/Inactive Inactive
RF TCS Prime Solenoid TCS Active/Inactive Inactive
Right Front Wheel Speed ABS/TCS km/h or mph 0
Right Rear Wheel Speed ABS/TCS km/h or mph 0
Rough Road Parameter TCS g 0
TCS Active TCS Yes/No No
TCS Switch State ABS/TCS Pressed/Release Pressed
TCS Warning Lamp TCS On/Off Off
Valve Relay State ABS/TCS On/Off On
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.