GMC chervolet camaro 1999 Service Manual page 646

Brakes
Antilock Brake System 5-171
OTC C0080 LR ABS Solenoid #1 Circuit Malfunction
Step Action
Value(s)
Yes
No
Was the Diagnostic System Check performed?
Go to ABS
1
-
Diagnostic
Go to Step 2
System Check
1. Turn the ignition switch to the OFF position.
2. Install a scan tool.
2
3. Turn the ignition switch to the RUN position,
-
engine off.
Go to ABS
4. Using the scan tool run the Automated test.
Diagnostic
Does DTC COOBO reset as a current DTC? Go to Step 3
System Check
Replace the EBTCM. Refer to Electronic Brake Control
Goto ABS
3
Module (EBCM) Replacement.
-
Diagnostic
-
Is the repair complete? System Check