Orlando

Engine Control Module Wiring Harness Replacement — 2.4L LAF

1. If equipped, remove the battery cover. Refer to Battery Cover Replacement .
2. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection : without Start/Stop System .



3. Disconnect the 3 wiring harness plugs (2) from the engine control module (1).
4. Remove the battery tray. Refer to Battery Tray Replacement .
5. Remove the front compartment fuse block. Refer to Front Compartment Fuse Block Replacement .



6. Remove the wiring harness ground cable nut (2) and remove the wiring harness ground cable (3).
7. Remove the wiring harness plug (1) in top direction from the front compartment fuse block housing.
8. Disconnect the wiring harness connection adaptor plug (4).



9. Unclip the 4 wiring harness clips (1).
10. Disconnect the transmission wiring harness plug (2) from the transmission.
11. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .



12. Disconnect the mass airflow wiring harness plug (1) and unclip the 4 wiring harness clips (2, 3).
13. Disconnect the camshaft position actuator intake/exhaust solenoid valve wiring harness plug (6).
14. Disconnect the 4 ignition coil wiring harness plugs (4, 5).
15. Remove the air cleaner outlet rear duct. Refer to Air Cleaner Outlet Rear Duct Replacement .



16. Disconnect the engine wiring harness (1) from the multiport fuel injector wiring harness plug.
17. Disconnect the throttle body wiring harness plug (5) and the manifold absolute pressure sensor wiring harness plug (3).
18. Unclip the wiring harness clip (4) from the intake manifold. Hang the wiring harness aside.
19. Disconnect the fuel pump wiring harness plug (2).



20. Unclip the 3 wiring harness clips (1) from the fuel pump cover.
21. Disconnect the evaporative emission canister purge valve wiring harness plug (2) and the intake camshaft position sensor wiring harness plug (8).
22. Disconnect the exhaust camshaft position sensor wiring harness plug (7).
23. Remove the wiring harness ground cable bolt (3) and the wiring harness ground cable (4).
24. Disconnect the engine coolant temperature sensor wiring harness plug (5) and unclip the wiring harness (6).
25. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
26. If equipped, remove the engine compartment insulator. Refer to Front Compartment Insulator Replacement .



27. Disconnect the heated oxygen sensor wiring harness plug (4) and unclip the 4 wiring harness clips (1, 3).
28. Unclip the 2 wiring harness clips (1).
29. Disconnect the heated oxygen sensor wiring harness plug (2). Hang the wiring harness aside.



30. Disconnect the generator wiring harness plug (1) and the air conditioning wiring harness plug (2).



31. Disconnect the crankshaft position sensor wiring harness plug (5).
32. Disconnect the engine oil pressure switch wiring harness plug (3) and the knock sensor wiring harness plug (2).
33. Disconnect the starter wiring harness plug (6) and unclip the wiring harness clip (4).
34. Remove the wiring harness ground cable bolt (7) and the wiring harness ground cable (1).
35. Lower the vehicle.
36. Remove the engine wiring harness from the vehicle.

1. Position the engine wiring harness on the vehicle.
2. Raise the vehicle.

Caution: Refer to Fastener Caution in the Preface section.




3. Install the wiring harness ground cable (1) and the wiring harness ground cable bolt (7) and tighten to 9 N·m (80 lb in).
4. Connect the starter wiring harness plug (6) and clip in the wiring harness clip (4).
5. Connect the engine oil pressure switch wiring harness plug (3) and the knock sensor wiring harness plug (2).
6. Connect the crankshaft position sensor wiring harness plug (5).



7. Connect the generator wiring harness plug (1) and the air conditioning wiring harness plug (2).



8. Connect the heated oxygen sensor wiring harness plug (2).
9. Clip in the 4 wiring harness clips (1, 3).
10. Connect the heated oxygen sensor wiring harness plug (4) and clip in the 4 wiring harness clips (1, 3).
11. If equipped, install the engine compartment insulator. Refer to Front Compartment Insulator Replacement .
12. Lower the vehicle.



13. Connect the engine coolant temperature sensor wiring harness plug (5) and clip in the wiring harness (6).
14. Install the wiring harness ground cable (4) and the wiring harness ground cable bolt (3) and tighten to 9 N·m (80 lb in).
15. Connect the exhaust camshaft position sensor wiring harness plug (7).
16. Connect the evaporative emission canister purge valve wiring harness plug (2) and the intake camshaft position sensor wiring harness plug (8).
17. Clip in the 3 wiring harness clips (1) to the fuel pump cover.



18. Connect the fuel pump wiring harness plug (2).
19. Clip in the wiring harness clip (4) from the intake manifold.
20. Connect the engine wiring harness (1) to the multiport fuel injector wiring harness plug.
21. Connect the throttle body wiring harness plug (5) and the manifold absolute pressure sensor wiring harness plug (3).
22. Install the air cleaner outlet rear duct. Refer to Air Cleaner Outlet Rear Duct Replacement .



23. Connect the 4 ignition coil wiring harness plugs (4, 5).
24. Connect the camshaft position actuator intake/exhaust solenoid valve wiring harness plug (6).
25. Clip in the 4 wiring harness clips (2, 3) and connect the mass airflow wiring harness plug (1).
26. Install the inlet manifold cover. Refer to Air Cleaner Outlet Rear Duct Replacement .



27. Connect the transmission wiring harness plug (2) to the transmission.
28. Clip in the 4 wiring harness clips (1).



29. Connect the wiring harness connection adaptor plug (4).
30. Install the wiring harness plug (1) to the front compartment fuse block housing.
31. 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).
32. Install the front compartment fuse block. Refer to Front Compartment Fuse Block Replacement .
33. Install the battery tray. Refer to Battery Tray Replacement .



34. Connect the 3 wiring harness (2) to the engine control module (1).
35. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection : without Start/Stop System .
36. If equipped, install the battery cover. Refer to Battery Cover Replacement .