Diagnostic Information And Procedures; A Diagnostic Starting Point; Scan Tool Diagnostics; Scan Tool Data List - GMC chevrolet camaro 2000 Service Manual

)
)
Brakes
Wheel Speed Sensor, Right
Rear (With NW9)
Connector Part
Information
Pin Wire Color
A WHT
B BRN
35437
• 1205-2644
• 2 Way F Metri-Pack
150 Sealed {GRV)
Circuit
No.
883
882
Function
Right Rear Wheel Speed
Sensor Signal - Low
Right Rear Wheel Speed
Sensor Signal - High
Wheel Speed Sensor, Rear (Without NW9)
Connector Part
Information
Pin Wire Color
A BLK
B WHT
• 1205-2644
• 2 Way F Metri~Pack
150 Sealed (LT GRY)
Circuit
No.
884
885
Function
Rear Wheel Speed
Sensor Signal -.High
Rear Wheel Speed
Sensor Signal - Low
35437
Antilock Brake System 5-125
Diagnostic Information and
Procedures
A Diagnostic Starting Point
Begin the system diagnosis with the A Diagnostic
System Check - ABS. The Diagnostic System Check
will provide the following information:
• The identification of the control module(s) which
command the system.
• The ability of the control module(s) to
communicate through the serial data circuit.
• The identification of any stored diagnostic trouble
codes (DTCs) and their status.
The use of the Diagnostic System Check will identify
the correct procedure for diagnosing the system
and where the procedure is located.
Scan Tool Diagnostics
Plug the scan tool into the Data Link Connector (DLC).
The scan tool becomes part of the vehicle's electronic
system. The scan tool performs the following
functions:
• Display ABS/TCS data
• Display diagnostic trouble codes
• Clear ABS/TCS diagnostic trouble codes
• Control ABS/TCS components
• Perform extensiveABS/TCS diagnosis
• Provide diagnostic testing for intermittent
ABS/TCS conditions
Each test mode has specific diagnostic capabilities
which depend upon various keystrokes.
The keys on the scan tool perform the following
functions: ·
- Select operating modes
- Perform functions within an operating mode
- Enter DTC designations
- Enter model year designations
Refer to Enhanced Diagnostics for more scan tool
diagnostic information.
Scan Tool Data list
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.