FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Jeep Truck
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1999
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Grand Cherokee 2WD L6-4.0L VIN S
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Audio
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AM/FM Switch Inoperative
AM/FM Switch Inoperative
SYMPTOM
AM/FM SWITCH INOPERATIVE
TEST NOTE:
This symptom is diagnosed using the test CASS ERROR.
POSSIBLE CAUSES
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Internal failure