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Home >> Plymouth >> 1991 >> Laser Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 1.8L >> Diagnosis & Testing >> Entering On-Board Diagnostics (Using DRB-II) >> Inputs/Outputs
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Entering On-Board Diagnostics (Using DRB-II): Inputs/Outputs

Allows technician to read input and output states of various switches and sensors that affect ECU operation.