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Jeep Truck
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2006
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TJ (CANADA) L4-2.4L
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Repair and Diagnosis
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Brakes and Traction Control
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Antilock Brakes / Traction Control Systems
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Diagnosis By Symptom
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Brake Lamp Switch
Brake Lamp Switch
Symptom:
BRAKE LAMP SWITCH
Test 1-4:
POSSIBLE CAUSES
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CHECK BRAKE LAMP SWITCH OUTPUT
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BRAKE LAMP SWITCH B+ OPEN
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BRAKE LAMP SWITCH OUTPUT CIRCUIT SHORT OR OPEN
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BRAKE LAMP SWITCH OPEN
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CAB-INTERNAL OPEN