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Chrysler
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1991
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Imperial 3.3 R, A604
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes - 3.3L/3.8L
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Self-Diagnostic System
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Entering On-Board Diagnostics
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Notes
Entering On-Board Diagnostics: Notes
NOTE:
Manufacturer recommends using DRB-II (Diagnostic Readout Box-II) to diagnose the system. CHECK ENGINE light function can be used but has limited diagnostic usage.