ECU ASTON MARTIN V8 VANTAGE 2010 Workshop Manual

Wiring and Circuit Protection (18.01)
Electric Distribution/Electronic Control (18.00)
May 2007 Workshop Manual 18-1-11
Maintenance
Forward Harness-Renew
Removal
1. Disconnect vehicle battery.
2. Remove LH headlamp (see Workshop Manual procedure 17.01.AB Headlamp Assembly - LH -
Renew).
3. Remove RH headlamp (see Workshop Manual procedure 17.01.BB Headlamp Assembly - RH -
Renew).
4. Release grommet from body, feed harness from inside of vehicle.
5. Disconnect multiplugs (x2) LH and RH side repeaters.
6. Disconnect multiplugs (x2) LH and RH pad wear indicators.
7. Disconnect multiplug (x2) LH and RH wheel speed sensors.
8. Disconnect multiplugs (x2) LH and RH air flow meters.
9. Disconnect multiplugs (x2) LH and RH headlamp bulb
monitoring resistors.
10. Remove nuts (x6) securing LH and RH earth leads to body (x6).
11. Remove screws (x4) LH and RH harness plate to body and release harness from plate.
12. Remove screen washer reservoir (see Workshop Manual procedure 01.16.DA Reserv oir and Motor Assembly -
Windshield Wash - Renew).
13. Remove fusebox (see Workshop Manual procedure 18.01.KD Fuse Box - Engine Bay - Renew).
14. Disconnect multiplug (x1) purge valve.
15. Disconnect multiplug (x1) ABS modulator.
16. Disconnect multiplug (x1) load level sensor.
17. Disconnect multiplugs (x4) forward harness to cabin harness.
18. Remove wiper motor and linkage (see Workshop Manual procedure 01.16.BA Linkage Assembly - Wiper
- Renew).
19. Remove cross member fr ont latch mounting (see
Workshop Manual procedure 01.14.BD Latch Assembly
- Hood - Renew).
20. Remove nuts (x2) securing earth leads to body (x2).
21. Disconnect multiplug (x1) heated front windshield.
22. Disconnect multiplug PAS sensor.
23. Disconnect multiplugs (x2) A/C compressor. 24. Disconnect multiplug (x1) horn.
25. Release forward harness to engine harness multiplug
(x1) from inner wing and di sconnect multiplugs (x2).
26. Disconnect multiplug (x2) cooling fans.
27. Disconnect multiplug (x1) ambient air temperature sensor.
28. Disconnect multiplugs (X2) crash sensors.
29. Release harness clips (70) and remove harness.
Installation
1. Layout harness around engine bay, feed harness into cabin area and secure grommet.
2. Secure forward harness clips (x70) to body.
3. Connect multiplug (x2) LH and RH side repeaters.
4. Connect multiplug (x2) LH and RH pad wear indicators.
5. Connect multiplugs (X2) LH and RH wheel speed sensors.
6. Connect multiplugs (x2) LH and RH air flow meters.
7. Connect multiplugs (x2) LH and RH headlamp bulb
monitoring resistors.
8. Position earth leads (x6), install and torque tighten nuts (x6).
9. Secure harness to plates (x2) and install plates to body.
10. Connect multiplug (x1) purge valve.
11. Install washer reservoi r (see Workshop Manual
procedure 01.16.DA Reservoir and Motor Assembly -
Windshield Wash - Renew).
12. Install fuse box (see Workshop Manual procedure 18.01.KD Fuse Box - Engine Bay - Renew).
13. Connect multiplug (x1) ABS connector.
14. Connect multiplug (x1) load level sensor.
15. Disconnect multiplug (x4) forward harness to cabin harness.
16. Connect multiplug (x1) heated front screen.
17. Connect multiplug (x1) PAS sensor.
18. Connect multiplugs (x2) A/C.
19. Connect multiplug (x1) horn
20. Position earth leads (x2), install and torque tighten nuts (x2).
21. Secure forward harness multiplug (x1) to inner wing and connect multiplugs (x2).
22. Connect multiplug (x2) cooling fans.
23. Connect multiplug (x1) am bient air temperature sensor.
24. Connect multiplugs (X2) crash sensors.
25. Install cross member front latch mounting 01.14.BD Latch Assembly - Hood - Renew).
26. Install wiper motor and linkage (see Workshop Manual procedure 01.16.BA Linkage Assembly - Wiper -
Renew).
27. Install LH headlamp (see Workshop Manual procedure
17.01.AB Headlamp Assembly - LH - Renew).
28. Install RH headlamp (see Workshop Manual procedure 17.01.BB Headlamp Assembly - RH - Renew).
29. Connect vehicle battery.
Repair Operation Time (ROT)
Warning
To prevent damage to elec trical components, always
disconnect the vehicle battery when working on the
vehicle's electrical system. The earth lead (- ve) must be disconnected first and reconnected last.

Wiring and Circuit Protection (18.01)
Electric Distribution/E lectronic Control (18.00)
18-1-12 Workshop Manual May 2007
Header Latch Harness-Renew (Roadster
Only)
Removal
1. Remove header assembly (see Workshop Manual
procedure 01.05.BB Panel Assembly - Header - Renew).
2. Release insulation from head er latch motor (see Fig. 1).
3. Cut 2 cable ties securing wiring harness to motor
mounting bracket (see Fig. 2).
4. Disconnect 2 motor multiplugs. 5. Remove 3 P-clip screws secu
ring harness to roof header,
release clips from harness (see Fig. 3).
6. Release 4 Velcro straps securing harness to tension strap (see Fig. 4).
7. Remove 1 of the screws securing harness to roof frame.
8. Mark position of B-post trim.
Repair Operation Time (ROT)
Warning
To prevent damage to electrical components, always
disconnect the vehicle battery when working on the
vehicle's electrical system. Th e earth lead (- ve) must be
disconnected first and reconnected last.
Fig. 1

Fig. 2

Fig. 3

Fig. 4

Wiring and Circuit Protection (18.01)
Electric Distribution/Electronic Control (18.00)
May 2007 Workshop Manual 18-1-13
9. Remove 2 screws securing B- post trim to roof frame,
position trim aside (see Fig. 5).
10. Remove 3 P-clip screws secu ring harness to inside of
roof frame, release clips from harness (see Fig. 6).
11. Lower the rear of the roof and secure. 12. Remove 3 screws securing
harness cover plate to roof
frame and remove (see Fig. 7).
13. Return the roof to halfway po sition and secure (see Fig.
8).

Fig. 5

Fig. 6
Fig. 7

Fig. 8

Wiring and Circuit Protection (18.01)
Electric Distribution/E lectronic Control (18.00)
18-1-14 Workshop Manual May 2007
14. Remove P-clip screw securing harness to roof mounting
bracket, release clip from harness (see Fig. 9).
15. Disconnect header latch harness multiplug (see Fig. 10).
16. Remove header latch harness.
Installation
1. Route header latch harness and connect to vehicle harness.
2. Attach P-clip to harness, secure to roof mounting
bracket with screw.
3. Lower the rear of the roof and secure.
4. Route harness along roof frame, fit cover plate and secure with screws.
5. Return the roof to halfway position and secure.
6. Attach P-clips to harness, route inside roof frame and secure with screws.
7. Align B-post trim and secure to roof frame with screws.8. Route harness under strap and secure to roof frame with
screw.
9. Route harness along tension strap and secure with Velcro straps.
10. Attach P-clips to harness and secure to roof header with
screws.
11. Connect motor multiplugs.
12. Secure wiring harness to motor mounting bracket with cable ties.
13. Secure insulation to header latch motor.
14. Install header assemb ly (see Workshop Manual
procedure 01.05.BB Panel Assembly - Header - Renew).
Roof Cylinder Wiring Harness-Renew
(Roadster Only)
Removal
1. Operate roof to halfway position with tonneau open. Support roof when hydraulic pressure drops with
suitable straps and support tonneau cover with suitable
prop (see Fig. 1).
2. Remove Quarter trim LH (see Workshop Manual procedure 01.05.CS Panel Assembly - Quarter Trim
Lower - LH - Renew).
3. Remove Quarter trim RH (see Workshop Manual procedure 01.05.CR Panel Assembly - Quarter Trim
Lower - RH - Renew).

Fig. 9

Fig. 10
Repair Operation Time (ROT)
ItemCode
Roof Cylinder Wiring Harness-Renew 18.01.AC

Fig. 1
Warning
Approximately 20 second s after the open/close
operation has been interrup ted the roof may suddenly
drop due to loss of hydrauli c pressure. If this happens
ensure no body parts are cl ose to the roof mechanism.
If the roof requires main tenance, support properly
using suitable props and straps.

Wiring and Circuit Protection (18.01)
Electric Distribution/Electronic Control (18.00)
May 2007 Workshop Manual 18-1-15
4. Disconnect battery.
5. Cut cable ties securing pipes and wires to cylinder (see Fig. 2).
6. Release clips securing hall effect sensors to cylinder,
disconnect sensors and remove cylinder.
7. Release fir tree clip and cab le tie securing pipes and
harness to roof frame.
8. Attach string to cylinder end of both pipes to aid installation.
9. Feed pipes through to tonneau area by carefully guiding through roof mechanism and re lease string (see Fig. 3).10. Cut cable ties securing pipes and wires to cylinder (see
Fig. 4).
11. Release clips securing hall effect sensors to cylinder, disconnect sensors and remove cylinder.
12. Release fir tree clip and cable tie securing pipes and harness to roof frame.
13. Attach string to cylinder end of both pipes to aid
installation.
14. Feed pipes through to tonneau area by carefully guiding through roof mechanism and release string (see Fig. 5).

Fig. 2

Fig. 3
Fig. 4

Fig. 5

Wiring and Circuit Protection (18.01)
Electric Distribution/E lectronic Control (18.00)
18-1-16 Workshop Manual May 2007
15. Remove lower cover RH (screw x1) (see Fig. 6).
16. Cut cable ties securing pipes and wires to cylinder (see
Fig. 7).
17. Release clips securing hall e ffect sensors to cylinder and
disconnect sensors. 18. Remove cable ties securing
pipes/harness to roof frame
(see Fig. 8).
19. Remove screws securing P- clips and strap to frame and
release harness.
20. Remove screw of pipe/harness keeper plate, loosen other and release pipe.
21. Attach string to cylinder end of harness to aid installation.
22. Feed harness through to tonneau area by carefully guiding through roof mechanism and release string (see
Fig. 9).
23. Disconnect heated rear windscreen multiplug.

Fig. 6

Fig. 7

Fig. 8

Fig. 9

Wiring and Circuit Protection (18.01)
Electric Distribution/E lectronic Control (18.00)
18-1-18 Workshop Manual May 2007
29. Remove harness/pipe retaining clips (x3) LH side (see
Fig. 14).
30. Cut cable tie securing valve to bracket (see Fig. 15).
31. Release valve from support bracket, the bracket may need bending slightly. 32. Disconnect multip
lug (see Fig. 16).
33. Cut cable ties securing pipe s to cylinder.
34. Release clips securing hall effect sensors to cylinder, disconnect sensors and remove cylinder (see Fig. 17).

Fig. 14

Fig. 15
Fig. 16

Fig. 17

Wiring and Circuit Protection (18.01)
Electric Distribution/E lectronic Control (18.00)
18-1-20 Workshop Manual May 2007
41. Remove harness/pipe cable ties (see Fig. 22).
42. Disconnect pump multiplug (see Fig. 23).43. Disconnect pump mult
iplug (see Fig. 24).
44. Remove pump relays.
45. Remove end cover (locating tabs x2).
46. Disconnect pump lucar conne ctors (x2) (see Fig. 25).
47. Remove harness from vehicle.
Installation
1. Install harness to approximate route on vehicle.
2. Connect pump lucar connectors.
3. Install pump end cover.
4. Connect pump multiplugs (x2).
5. Install pump relays (x2).
6. Install pump casing and secure velcro.
7. Install harness/pipe cable ties.
8. Install motor and casing under tonneau onto location posts.
9. Install cylinder pivot bracket and connect cylinder to bracket.

Fig. 22

Fig. 23
Fig. 24

Fig. 25

Wiring and Circuit Protection (18.01)
Electric Distribution/Electronic Control (18.00)
May 2007 Workshop Manual 18-1-21
10. Move tonneau well liner ar ound lower cylinder fixing
and motor casing and secure velcro
11. Install trim clip and positi on tonneau lining stiffening
rod.
12. Install Hall sensors and secure with clips.
13. Secure pipes/wires to cylinder with cable ties.
14. Connect multiplug.
15. Install valve to support bracket, reposition bracket.
16. Install cable tie securing valve to bracket. Ensure no pipes or wiring will foul roof mechanism.
17. Install harness/pipe retaining clips (x9) behind ROPS units.
18. Install harness/pipe re taining clips LH (x2).
19. Install harness/pipe re taining clips RH (x3).
20. Feed harness into passenger compartment and connect multiplugs (LH).
21. Feed harness into passenger compartment, connect multiplugs and secure to body (RH).
22. Connect multiplug (RH).
23. Connect HRW multiplug.
24. Attach pipes to guide string, feed harness through roof frame and remove string.
25. Position Hall sensors to cyli nder and secure with clips.
26. Secure pipes and wires to cylinder with cable ties
27. Install p-clips and strap to harness and secure to frame with screws.
28. Install harness under keeper plate, install and tighten screws
29. Install new clips securi ng pipes to roof frame.
30. Install lower cover.
31. Attach pipes to guide string, feed harness through roof frame and remove string.
32. Position Hall sensors to cyli nder and secure with clips.
33. Secure pipes and wires to cylinder with cable tie.
34. Install new clips securi ng pipes to roof frame.
35. Attach pipes to guide string, feed harness through roof frame and remove string.
36. Position Hall sensors to cyli nder and secure with clips.
37. Secure pipes and wires to cylinder with cable tie.
38. Install new clips securi ng pipes to roof frame.
39. Connect battery.
40. Install Quarter trim LH (see Workshop Manual procedure 01.05.CS Panel Assembly - Quarter Trim
Lower - LH - Renew).
41. Install Quarter trim RH (see Workshop Manual procedure 01.05.CR Panel Assembly - Quarter Trim
Lower - RH - Renew).
42. Restore roof and tonneau to original positionTransaxle Harness-Renew
Removal
1. Remove RH Wheel arch liner (see Workshop Manual procedure 01.02.HB Wheel Arch Liner - Rear - RH -
Renew).
2. Remove rear undertray (see Workshop Manual procedure 01.02.PB Undertray - Rear - Renew).
3. Disconnect transaxle multiplug from body harness.
4. Release harness from RH wheel arch (clips x2).
5. Disconnect LH and RH pad wear sensor multiplug (X2).
6. Disconnect load le vel sensor multiplug.
7. Disconnect LH and RH AB S sensor multiplugs (x2)
8. Disconnect reverse light switch and release harness from transaxle (clips x2).
9. Release harness clips (x23) from subframe and toe control arms.
Installation
1. Secure harness clips (x23) to subframe and toe control arms.
2. Connect reverse light swit ch multiplug and secure
harness clips (x2) to transaxle.
3. Connect ABS sensors
4. Connect load level sensor.
5. Connect pad wear sensor multiplugs.
6. Connect transaxle multiplug and secure harness to wheel arch.
7. Install rear undertray (see Workshop Manual procedure 01.02.PB Undertray - Rear - Renew).
8. Install RH rear wheel arch liner (see Workshop Manual procedure 01.02.HB Wheel Arch Liner - Rear - RH -
Renew).
Repair Operation Time (ROT)
Warning
To prevent damage to electrical components, always disconnect the vehicle battery when working on the
vehicle's electrical system. The earth lead (- ve) must be disconnected first an d reconnected last.
Warning
Always connect the battery earth (- ve) terminal last.

Wiring and Circuit Protection (18.01)
Electric Distribution/E lectronic Control (18.00)
18-1-22 Workshop Manual May 2007
Engine Wiring Harness-Renew
Removal
1. Remove engine (see Workshop Manual procedure
03.00.AC Engine Assembly - Remove for access and
refit).
2. Disconnect vacuum pipe and multiplug from EGR module (see Fig. 1).
3. Loosen and disconnect EGR pipe union (see Fig. 2). 4. Remove bolts (x2) securing EGR module to inlet
manifold, remove EGR valve, remove and discard gasket
(see Fig. 3).
5. Install engine lifting brackets, (303-749) to front of engine and (303-536) to rear of engine.
6. Connect suitable slings to engine lifting brackets.
7. Connect hoist to slings, raise hoist to take weight of engine.
8. Remove nuts (x2) securi ng engine hydramounts to
subframe.
9. Raise hoist and remove engine from subframe.
10. Lower engine onto work be nch, disconnect hoist from
slings, move hoist aside.
11. Remove nuts (X8), LH exhaust manifold to cylinder head, remove manifold (see Fig. 4).
Repair Operation Time (ROT)
Warning
To prevent damage to electrical components, always disconnect the vehicle battery when working on the
vehicle's electrical system. Th e earth lead (- ve) must be
disconnected first and reconnected last.

Fig. 1
Fig. 2
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Fig. 3
Fig. 4
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