Brake Lamp Switch
Tests 127 Through 131:
Tests 132 Through 134:
Symptom:
* BRAKE LAMP SWITCH
Possible Causes
BRAKE SWITCH CONNECTOR OBSERVABLE DEFECTIVE
CAB CONNECTOR OBSERVABLE DEFECT
BRAKE SWITCH DEFECTIVE
BRAKE SWITCH OUTPUT CIRCUIT OPEN
BRAKE SWITCH OUTPUT CIRCUIT SHORT TO B+
CAB DEFECT