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Home >> Dodge or Ram Truck >> 1999 >> RAM 1500 Truck 2WD V6-3.9L VIN X >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Component Tests and General Diagnostics >> Description of On-Board Diagnostics

Description of On-Board Diagnostics

INPUTS TPS
RPM
A/C switch test

OUTPUTS clutch relay

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