Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Hyundai >> 1994 >> Excel GS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Idle Control System >> ISC Motor Harness Inspection

ISC Motor Harness Inspection

Download the full database via torrent (~1.1 TB)
  1. Check continuity of circuits between ISC motor and ECM. Ensure ignition is off. Disconnect ECM harness connector. Connect jumper wire between ECM harness connector terminal No. 23 (Blue/Yellow wire, 26-pin connector) and vehicle ground. See Figure .
  2. Using ohmmeter, check resistance between ISC motor harness connector terminal No. 1 (Red wire) and vehicle ground. If continuity does not exist, inspect and repair circuit as needed.
  3. Move jumper wire between ECM harness connector terminal No. 10 (Blue/White wire, 26-pin connector) and vehicle ground. Using ohmmeter, check resistance between ISC motor harness connector terminal No. 2 (Orange wire) and vehicle ground. If continuity does not exist, inspect and repair circuit as needed.
scientia non olet · About Brad's Car Manuals