RAM 3500 Van V8-360 5.9L VIN 5 Magnum (1998)
Body Control Module: Component Tests and General Diagnostics
Identification of Systems
The vehicle Systems that are part of the "body" system are:
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Airbag System (ACM)
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Central Timer Module (CTM)
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Instrument Cluster (MIC)
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Vehicle Communication
Diagnostic Strategies
Diagnosis of the central timer module (CTM) is done in six basic steps:
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verification of complaint
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verification of any related symptoms
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symptom analysis
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problem isolation
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repair of isolated problem verification of proper operation