Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Chevrolet >> 2012 >> Orlando LS, Automatic Trans >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Repair Instructions >> Engine Control Module Wiring Harness Replacement (1.6 LDE, LXV, 1.8L 2H0) >> Installation Procedure

Installation Procedure

    Fig 1: Engine Wiring Harness Conduits And Plugs
    GM2506231Courtesy of GENERAL MOTORS COMPANY
  1. Position the engine control module wiring harness to the vehicle.
  2. Connect the ignition coil wiring harness plug (1) and connect the fuel injector wiring harness plug (5).
  3. Clip the 2 engine wiring harness conduits (2) to the camshaft cover.
  4. Clip the 2 engine wiring harness clips (3, 4) to the brackets.
    5. Fig 2: Engine Wiring Harness And Connectors
    GM2506226Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  5. Install the wiring harness ground cable and the wiring harness ground cable bolt (1) and tighten to 8 N.m (71 lb in).
  6. Clip the 3 wiring harness clips (2, 5) to the wiring harness brackets.
  7. Connect the engine coolant temperature sensor wiring harness plug (4).
  8. Connect the coolant thermostat wiring harness plug (6) and connect the 2 camshaft position sensor wiring harness plugs (3, 8).
  9. Connect the heated oxygen sensor wiring harness plug (7).
    10. Fig 3: Intake Manifold Tuning Valve Actuator Check Valve And Crankshaft Position Sensor Harness Connector
    GM2506230Courtesy of GENERAL MOTORS COMPANY
  10. Clip the 4 wiring harness clips (2, 3) to the brackets.
  11. Connect the crankshaft position sensor wiring harness plug (1).
  12. Connect the intake manifold tuning valve actuator check valve wiring harness plug (4).
    13. Fig 4: Engine Wiring Harness And Connectors
    GM2506229Courtesy of GENERAL MOTORS COMPANY
  13. Clip the wiring harness clips (5, 7) to the brackets.
  14. Connect the throttle body wiring harness plug (4) and the manifold absolute pressure sensor wiring harness plug (6).
  15. Connect the evaporate emission canister purge valve wiring harness plug (1).
  16. Connect the intake camshaft position actuator solenoid valve wiring harness plug (3).
  17. Connect the mass air flow sensor wiring harness plug (2) and clip the wiring harness clip to the air cleaner housing.
    18. Fig 5: Engine Wiring Harness And Connectors
    GM2506227Courtesy of GENERAL MOTORS COMPANY
  18. Connect the exhaust camshaft position actuator solenoid valve (1).
  19. Clip the 4 wiring harness plug (2, 3) to the brackets.
  20. Connect the engine oil pressure indicator switch wiring harness plug (4).
  21. Connect the air conditioning compressor wiring harness plug (5).
    22. Fig 6: Backup Lamp Switch
    GM2506228Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Only necessary for vehicles with manual transmission.

  22. Connect the backup lamp switch wiring harness plug (1).
    23. Fig 7: Wiring Harness Ground Cable
    GM2506210Courtesy of GENERAL MOTORS COMPANY
  23. Connect the wiring harness connection adapter plug (4).
  24. Install the wiring harness plug (1) to the front compartment fuse block housing.
  25. Install the wiring harness ground cable (3) and install the wiring harness ground cable nut (2) and tighten to 9 N.m (80 lb in).
  26. Install the front compartment fuse block. Refer to Front Compartment Fuse Block Replacement.
  27. Install the battery tray. Refer to Battery Tray Replacement (without Start/Stop System) .
    28. Fig 8: Engine Control Module Wiring Harness Plugs
    GM2506224Courtesy of GENERAL MOTORS COMPANY
  28. Install the engine control module bracket along with the engine control module to the battery tray.
  29. Connect the 2 engine control module wiring harness plugs (3) to the engine control module (4).
  30. Clip the 3 wiring harness clips (1, 2) to the engine control module wiring harness brackets.
  31. Raise the vehicle.
    32. Fig 9: Engine Wiring Harness And Connectors
    GM2506223Courtesy of GENERAL MOTORS COMPANY
  32. Clip the 3 wiring harness clips (1, 2) to the intake manifold.
  33. Connect the knock sensor wiring harness plug (4).
  34. Clip the heated oxygen sensor connection to the bracket and connect the heated oxygen sensor wiring harness plug (6).
  35. Install the starter positive cable and the starter positive cable nut (7) and tighten to 12.5 N.m (111 lb in).
  36. Connect the generator wiring harness plug (3).
  37. If equipped, connect the engine oil level sensor wiring harness plug (5).
  38. Lower the vehicle.
  39. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection (without Start/Stop System) .
scientia non olet · About Mike's Workshop Manuals