GMC chervolet camaro 1999 Service Manual page 665

5-190 Antilock Brake System
Brakes
DTC C0161 ABSfrCS Brake Switch Circuit Malfunction (cont'd)
Step
Action Value(s)
Yes
No
Repair the short to ground in CKT 140. Refer to Repair
Goto ABS
(
14
Procedures Cell 5 in Electrical Diagnosis.
-
Diagnostic
-
Is the circuit repair complete?
System Check
1. Press the brake pedal.
Go to ABS
15
2. Check the STOP/HAZARD fuse.
-
Diagnostic Go to Step 16
Is the fuse OK?
System Check
1. Turn the ignition switch to the OFF position.
2. Disconnect the EBCM/EBTCM.
16
3. Replace the fuse.
-
Go to Step6 Go to Step 17
4. Depress the brake pedal.
5. Check the STOP/HAZARD fuse.
Is the fuse OK?
Repair the short to ground in CKT 20. Refer to Repair
Go to ABS
17
Procedures Cell 5 in Electrical Diagnosis.
-
Diagnostic
-
Is the circuit repair complete?
System Check
Repair CKT 20 for a short to voltage. Refer to Repair
Go to ABS
18
Procedures Cell 5 in Electrical Diagnosis.
-
Diagnostic
-
Is the repair complete?
System Check
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