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Chevy Truck
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2002
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W 3500 Tiltmaster L4-4.8L DSL Turbo
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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DTC P23
DTC P23
DTC-P23 Magnetic Switch Control Circuit Low Voltage
location of Relay
Inspection for Timing Advance Solenoid Switch Cut Relay
Resistance Value
