Engine Control Module Wiring Harness Replacement (1.4L
LDD)
Removal Procedure
2. |
Disconnect the 2 engine
control module wiring harness plugs (3) from the engine control
module (4). |
3. |
Unclip the 3 wiring harness
clips (1, 2) from the engine control module wiring harness
brackets. |
4. |
Remove the engine control
module bracket along with the engine control module in top
direction from the battery tray. |
6. |
Remove the windshield washer
solvent container filler tube (1). |
8. |
Remove the wiring harness
ground cable nut (2) and remove the wiring harness ground cable
(3). |
9. |
Remove the wiring harness plug
(1) in top direction. |
10. |
Disconnect the wiring harness
connection adapter plug (4). |
11. |
Unclip the wiring harness clip
from the drivetrain and front suspension frame front inner
support. |
12. |
Unclip the wiring harness clip
(2) from the transmission bracket. |
13. |
Disconnect the backup lamp
switch wiring harness plug (1). |
14. |
Unclip the heated oxygen
sensor wiring harness plug (1) from the retainer clip. |
15. |
Disconnect the engine coolant
temperature sensor wiring harness plug (7). |
16. |
Disconnect the ignition coil
module wiring harness plug (2). |
17. |
Disconnect the manifold
absolute pressure sensor wiring harness plug (6). |
18. |
Remove the ground cable bolt
(3) and the ground cable from the cylinder head. |
19. |
Disconnect the engine control
module wiring harness from the retainer clip (4). |
20. |
Unclip the engine control
module wiring harness from the engine control module wiring harness
bracket. Hang the engine control module wiring harness
aside. |
21. |
Unclip the engine emblem (1)
from the camshaft cover. |
22. |
Disconnect the throttle body
wiring harness plug (1). |
23. |
Disconnect the evaporative
emission canister purge solenoid valve wiring harness plug
(2). |
24. |
Disconnect the intake manifold
runner solenoid valve wiring harness plug (4). |
25. |
Unclip the engine control
module wiring harness from the intake manifold (3). |
26. |
Disconnect the 4 fuel injector
wiring harness plugs (5). |
27. |
Disconnect the mass air flow
sensor wiring harness plug. |
28. |
Disconnect the intake camshaft
position sensor wiring harness plug (7). |
29. |
Disconnect the intake camshaft
position actuator solenoid valve wiring harness plug (6).
|
30. |
Disconnect the exhaust
camshaft position sensor wiring harness plug (4). |
31. |
Disconnect the exhaust
camshaft position actuator solenoid valve wiring harness plug
(5). |
32. |
Disconnect the engine coolant
temperature sensor wiring harness plug (3). |
33. |
Disconnect the engine oil
pressure indicator switch wiring harness plug (2). |
34. |
Unclip the engine control
module wiring harness (1) in top direction from the camshaft
cover. |
36. |
Unclip the 2 wiring harness
clips (1) from the air conditioning compressor. |
37. |
Disconnect the air
conditioning compressor wiring harness plug (2). |
38. |
Disconnect the heated oxygen
sensor wiring harness plug (4). |
39. |
Disconnect the crankshaft
position sensor wiring harness plug (6) and unclip the wiring
harness clip (5) from the wiring harness bracket. |
40. |
Disconnect the generator
wiring harness plug (3). |
41. |
Disconnect the knock sensor
wiring harness plug (1). |
42. |
Remove the starter wiring
harness nut (7) and the starter wiring harness cable (8).
|
43. |
Unclip the wiring harness from
the generator bracket (2). |
45. |
Remove the engine wiring
harness from the vehicle. |
Installation Procedure
1. |
Position the engine wiring
harness to the vehicle. |
3. |
Clip in the wiring harness to
the generator bracket (2). |
4. |
Install the starter wiring
harness cable (8) and the starter wiring harness cable nut (7) and
hand tighten. |
5. |
Connect the knock sensor
wiring harness plug (1). |
6. |
Connect the generator wiring
harness plug (3). |
7. |
Connect the crankshaft
position sensor wiring harness plug (6) and clip in the wiring
harness clip (5) to the wiring harness bracket. |
8. |
Connect the heated oxygen
sensor wiring harness plug (4). |
9. |
Connect the air conditioning
compressor wiring harness plug (2). |
10. |
Clip in the 2 wiring harness
clips (1) to the air conditioning compressor. |
12. |
Clip in the engine control
module wiring harness (1) to the camshaft cover. |
13. |
Connect the engine oil
pressure indicator switch wiring harness plug (2). |
14. |
Connect the engine coolant
temperature sensor wiring harness plug (3). |
15. |
Connect the exhaust camshaft
position actuator solenoid valve wiring harness plug (5).
|
16. |
Connect the exhaust camshaft
position sensor wiring harness plug (4). |
17. |
Connect the intake camshaft
position actuator solenoid valve wiring harness plug (6).
|
18. |
Connect the intake camshaft
position sensor wiring harness plug (7). |
19. |
Connect the mass air flow
sensor. |
20. |
Connect the 4 fuel injector
wiring harness plugs (5). |
21. |
Clip in the engine control
module wiring harness to the intake manifold (3). |
22. |
Connect the intake manifold
runner solenoid valve wiring harness plug (4). |
23. |
Connect the evaporative
emission canister purge solenoid valve wiring harness plug
(2). |
24. |
Connect the throttle body
wiring harness plug (1). |
25. |
Clip in the engine emblem (1)
to the camshaft cover. |
26. |
Clip the engine control module
wiring harness to the engine control module wiring harness
bracket. |
27. |
Connect the engine control
module wiring harness to the retainer clip (4). |
28. |
Install the ground cable and
the ground cable bolt (3) to the cylinder head. Tighten to
8 N·m (71 lb in) . |
29. |
Connect the manifold absolute
pressure sensor wiring harness plug (6). |
30. |
Connect the ignition coil
module wiring harness plug (2). |
31. |
Connect the engine coolant
temperature sensor wiring harness plug (7). |
32. |
Clip in the heated oxygen
sensor wiring harness plug (1) to the retainer clip. |
33. |
Connect the backup lamp switch
wiring harness plug (1). |
34. |
Clip in the wiring harness
clip (2) to the transmission bracket. |
35. |
Clip in the wiring harness
clip to the drivetrain and front suspension frame front inner
support. |
36. |
Connect the wiring harness
connection adapter plug (4). |
37. |
Install the wiring harness
plug (1). |
38. |
Install the wiring harness
ground cable (3) and install the wiring harness ground cable nut
(2). |
40. |
Install the windshield washer
solvent container filler tube (1). |
42. |
Install the engine control
module bracket along with the engine control module to the battery
tray. |
43. |
Connect the 2 engine control
module wiring harness plugs (3) to the engine control module
(4). |
44. |
Clip in the 3 wiring harness
clips (1, 2) to the engine control module wiring harness
brackets. |
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