Operation CHARM
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Jeep
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2004
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Grand Cherokee 4WD 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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Instrument Cluster
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Speedometer Not Operating Properly
Speedometer Not Operating Properly
Test 1 - 2:
SYMPTOM
SPEEDOMETER NOT OPERATING PROPERLY
POSSIBLE CAUSES
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ABS tire programming
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Speedometer input - problem
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Instrument cluster
