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Home >> Honda >> 1985 >> Civic DX, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Air Jet Control System >> Component Testing >> Control Unit Connector

Control Unit Connector

  1. Check for voltage at control unit connector (Blue wire) with ignition on. There should be voltage. If no voltage, check Blue wire between control unit and ignition coil.
  2. Check for voltage at control unit connector (Black/Yellow wire) with ignition on. There should be voltage. If no voltage, check fuse and wiring. Ensure Black wire between control unit and ground has continuity.
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