GMC chevrolet camaro 2000 Service Manual page 703

5-230 Antilock Brake System
Test Description
The number(s) below refer to the step number(s) on
the diagnostic table.
2. Checks if the scan tool can turn on and off all the
indicator lamps in the instrument cluster.
4. Checks if the circuits going to the instrument
cluster or the cluster is at fault.
low Traction Indicator Always On
Step
Action Value(s)
DEFINITION: LOW TRAC Indicator On without a low traction condition.
Was the Diagnostic System Check performed?
1
-
1.
Using a scan tool in the Instrument Panel Cluster
Special Functions.
2. Go to WOW Instrument Panel in Output Control.
2 3. In the WOW mode you can turn on or off the
-
instrument panel indicators.
All indicators will turn ON when commanded on.
Does the LOW TRAC Indicator turn on then off?
Replace the EBCM. Refer to Electronic Brake Control
3
Module (EBCM) Replacement.
-
Is the replacement complete?
•.
1. Disconnect the instrument cluster and connect a Test
Light across the appropraiate power and ground
terminals.
2. Test Light OFF, repair open in power or ground
circuit to cluster
4
3. Test Light ON, check connector for poor connection
-
to cluster.
4. If OK, replace the instrument cluster IP Cluster
Replacement
Is the instrument cluster replacement complete?
Brakes
(
Yes No
Go to A
Diagnostic
System
Go to Step 2
Check-ABS
Go to Step 3 Go to Step 4
Go to A
Diagnostic
-
System
Check-ABS
(
-
Go to A
Diagnostic
System
Check-ABS
(