rl Electrical
'5.12.3 Trunk Relays, General DescrptiOn
05
04
03
02
1
18
I
2-
U 37
038
Fig. 1 Trunk Relays
JW 1681
Fig.1 shows all relays located inside the trunk. To locate and renew relays, open the trunk lid, remove the wheel floor
carpet board, followed by the carpeted battery/fuse cover and the back panel carpet board.
Electrical IT
Key to Fig. 1, Trunk Relays, page 18.
, 86.55.73 Trunk Lid Release
Accessory
Socket
86.56.10 High Mount Stop
86.56.11 Fuse box Assembly/
! Aux. Positive
X300 VSM 37 Issue 1 August 1994
0
Engine Bay Fuse Box - right-hand side
Fuse No. Fuse Colour Code
- F1
F2 Red
F3
F4 Red
F5 Red
-
F6 Tan
F7 Clear
F8 Red
F9 -
FIO Tan
F12 Red
F13 Red
F14 Red F15
-
F16 Red
F17 Light Green
F18 Red
Value
(amps)
10
10
10
5
25
10
-
5
20
10
10
10
10
30
10
Circuit
Not used
Main beam headlamp
- right-hand side
Not used
Lowered beam
headlamD - riaht-hand side ."
Side light -front right-hand side
Turn indicator
-front right-hand side
Side repeater flasher
- right-hand side
Engine control module
(ECM)
Air pump (6 cyl. - where fitted)
Ignition coils
(VIZ)
Air conditioning clutch
Not used
Generator
Front lighting control module
- right-hand
Air conditioning clutch
Windshield wash
J headlamp power wash heaters and relays
Engine management system relay supply
Injectors
Engine management system
Starter relay Ignition coil sensing and air pump relay (6
cyl.)
Fuel injection relay
Engine management sensing
(VIZ)
Windshield washer pump
Lambda heaters
Idle speed control valve
Not used
Air pump control
Solenoid vacuum valve
(VIZ)
Water pump (supercharged)
Headlamp power wash pump
Front fog lamp
- right-hand side (where fitted)
0
0
Issue 1 August 1994 X300 VSM AI-95MY 15
(amps)
F1 Light Blue 15
F3 Light Blue 15
F4 Light Blue 15
F5 Tan 5
F6 F7 Light Green 30
- -
F8 Red 10
F9 Clear 25
FIO Tan 5
F11 Yellow 20 0
Light Green
Light Blue
F18 Light Blue
0'
I
Circuit
Central door locking
Deadlocking (where fitted)
Transmission interlock relay
Key
-switch solenoid relay
Center console switch pack
Interior lighting switch
Seat motors
- left-hand side
Seat motors
- left-hand side
Automatic transmission control module
(TCM)
Not used
Anti
-lock braking system / traction control control module (ABS /
TC CM)
Interior lamps
Luggage compartment lamps
Seat heaters (where fitted)
Data link connector
Fuel pump relay coil
Air conditioning blower motor
- right-hand
Air conditioning
Seat control modules
(SCMs)
Mirror heaters relay
Power assisted steering
Not used
Mirrors, Heated rear window, Cigar lighter
Rear lighting control module
High mounted stop lamp (where fitted)
Window lift (front and rear)
-left-hand side
Windshield wiper system Front screen heaters
Front lighting control module
- left-hand
Water pump relay
Headlamp levelling (where fitted)
Clock
Airbag
Sunroof (where fitted)
Issue 1 August 1994 AI-95MY 17 X300 VSM
Clear
(amps) 1
Circuit
I
25 5 Power amplifier - radio / cassette and compact disc player (where
fitted)
Tail lamp
- left-hand side
Number plate lamp
- left-hand side I Back-up lights
Stop lamp
- left-hand side
Turn indicator
- rear left-hand side
F3 Light Blue
F4 Red 10 Security system
F5 Red 10 Body processor unit (BPU)
F6 Tan 5 Data link connector
F7 Light Green 30 Fuel pump
F8 Light Blue 15 Luggage compartment remote release
F9 Light Blue 15 i Rear fog guard lamps
Radio
telephone (where fitted)
1
Aerial, Radio /cassette and compact disc player memory feed.
Stop lamp
- right-hand side
1 Turn indicator - rear right-hand side I.
I FIO Tan 5 i Radio / cassette and compact disc player control relay
F11 Clear 25 1 Caravan /Trailer module I
t F12 Tan 5 ~ Accessories
and telephone control relay I I
I I I F13 Red 10 ~ Accessories 1 1 I I F14 - - I Not used 1 I I F15 Clear 25 1 Heated
rear window I I I F16 Tan 5 1 Airbag warning
Luggage Compartment Fuse Box
Issue 1 August 1994 AI-95MY 18 X300 VSM
L F18 Tan 5 Tail lamp - right-hand side
License plate lamp - right-hand side
page e
Sub-Section Title SRO
A5.7 ............. System Testing ...................................................................... 77
A5.7.1
........... Locking (key) ....................................................................... \
17
A5.7.2 ........... Unlocking (key) .................................................................... 17
A5.7.3 ........... Locking / unlocking (key-ring transmitter) ............................................... 18
A5.7.4
........... Locking (key-ring transmitter) ......................................................... 18
A5.7.5
........... Unlocking (key-ring transmitter) ....................................................... 19
A5.7.6
........... Panic feature (key-ring transmitter only) ................................................ 19
A5.7.7
........... Centrallocking ..................................................................... 20
A5.7.8
........... Passivearming ...................................................................... 20
A5.7.9
........... Trunk release ....................................................................... \
20
A5.7.7
0 .......... Trunk valet isolate ................................................................... 20
A5.7.11
.......... Flushsillbuttons .................................................................... 20
A5.9
............. Pin-point Tests ...................................................................... 24
A5.8
............. Diagnostic
Sub-Routines ............................................................. 21
A5.9.1
........... Central locking switch ............................................................... 25
A5.9.2
........... Door ajar switches .................................................................. 26
A5.9.3
........... Door locks ........................................................................\
. 27
A5.9.4
........... Door lock actuators and switch ........................................................ 28
A5.9.5
........... Hood switch ....................................................................... \
29 e
A5.9.6 ........... Horns ........................................................................\
..... 30
A5.9.7
........... Inclinationsensor ................................................................... 31
A5.9.8
........... Intrusionsensors .................................................................... 32
A5 . 9.7 0 .......... Reader exciter coil and module ....................................................... 34
A5.9.12
.......... Sounder ........................................................................\
... 36
A5.9.14
.......... Trunk lid release switches ............................................................ 38
A5.9.15
.......... Valetswitch ........................................................................\
39
A5 . 10 ............ Inclination Sensor - Renew ...................................... 86.52.2 1 ............ 40
A5 . 12 ............ Intrusion Sensor - Renew ........................................ 86.52.20 ............ 41
A5 . 14 ............ Valet Switch - Renew ........................................... 86.52.08 ............ 41
A5.9.9
........... Key
barrel switches .................................................................. 33
A5.9.11
.......... Security active indicator .............................................................. 35
A5.9.73
.......... Trunk lid release actuator and relay .................................................... 37
A5 . 11 ............ Security and Locking Control Module (SLCM) - Renew ............... 86.52.01 ............ 40
AS
. 73 ............ Hand Transmitter Battery - Renew ................................ 86.52.28 ............ 41
A5 . 15 ............ Security Siren (12 Cyl) - Renew .................................. 86.52.03 ............ 42
A5 . 16 ............ Security Siren (6 Cyl) - Renew ................................... 86.52.03 ............ 42
A5 . 17 ............ Front Door Lock Assembly - Renew ............................... 86.25.45 ............ 43
A5 . 18 ............ Rear Door Lock Assembly - Renew ............................... 86.25.47 ............ 44
Trunk Lid Lock Actuator - Renew ................................. 86.25.49 ............ 44
Clock Module - Renew ......................................... 86.80.73 ............ 44
Reader Exciter Coil and Module - Renew ............................................... 44
e
A5 . 19 ............
A5.20 ............
A5.2 1 ............
e
X300 VSM Issue 1 August 1994 ii
I 03 I Door lock actuators (4 off) 1 part of door assemblv I I
Issue 1 August 1994 X300 VSM 3 I
1 04 I Door lock switches (2 off) I part of door latch assembly I I
1 05 IHoodswitch 1 located above siren I I
1 06 IHorn 1 located on front RH side of en(
1 07 I Inclination sensor I behind luggage compartment LH liner I I
I 08 I Intrusion sensor (LH) I located above LH door behind roof lining I
I 09 I intrusion sensor (RH) 1 located above LH door behind roof lining I
I
1 1 part of door latch assembly I 10 I Key barrel switches (2 off)
1 11 I Key fob transmitter 1 part of key fob I I
I 12 I Key transponder 1 part of key I I
I 13 I Reader exciter coil 1 part of ignition switch I I
I 14 I Reader exciter module 1 part of steering column assembly I I
1 15 I Relays (deadlock) I I I
1 18 I Security active indicator part of central locking switch I I
I 19 I Securitv and lockina control module (SLCM) located in luaaaae compartment behind LH liner I I
1 20 ISounder , located on front RH side of engine bay I I
1 25 IValet switch 1 in centre console compartment I I
A5.2 COMPONENT DESCR/PT/O NS I
stem - RESTRICTED ISSUE
Key to Component Locations
Item No. Description Access details
01 Central locking switch part of clock module
02
1 I
Door ajar switches (4 off)
I I
part of rear screen
I 21 I Trunk release actuator located in trunk latch mechanism
22 I Trunk release relay
23
24 I Trunk lid release switch (external)
I Trunk lid release switch (internal) part of
fascia switchpack ,
A5.2.1 Central locking switch
A5.2.2 Door ajar switches
Located in each front door lock mechanism to indicate door not closed correctly.
-
The central locking switch is located on the driver'sfascia switchpack and allows locking / unlocking and all close from
inside the vehicle when all doors are closed.
A5.2.3
Located within each front door panel assembly to provide automatic lock / unlock operation.
Door lock actuator and switch
A5.2.4 Door lock switch
Located in each front door lock mechanism to indicate door lock/ unlock state.
A5.2.5 Hood switch
Located underhood adjacent to the horn to give indication of hood not closed correctly.
A5.2.6 Horns
Located adjacent to each headlight unit and utilized as part of the full alarm application.
Security System
Pin No. Signal Description
01 0 / P Deadlock (front right / rear left)
02
0 / P Unlock driver's door
03
Connections to the SLCM are detailed in the following table:
9 Connector A (26-way)
Comment
switch to ground 200mA
switch to ground 200mA
05 I/P
06
0 / P
07
08 O/P
09
0 / P
10 0 / P Vehiclespeed
7600 pulses
/ mile
Inclination alarm
Intelligent sounder serial communications
Memoryseat2
Visual warning switch to ground
Secure mode status arm:
200Hz square wave f 5%
400Hz square wave f 5%
switch
to
+12V for 500ms
disarm:
duration: 64ms
0
117- I I
11 0 / P Trunk lid release relay 1 switch to ground
12
I / P Power +12V battery 1 + 12V power supply
13 O/P
Sounder+ve half of push pull network
14
0 / P Deadlock
(front left / rear right) switch to ground (200mA)
15 O/P Lock relay switch
to ground (200mA)
18
19
20 21 O/P
AlarmLED switch
to +12V (20mA)
0 / P Start inhibited coded communication
0 / P Memorv seat 1 switch
to +12V for 500ms
Connector 8 (16-way)
22
23
24
25
26 O/P
Allclose switch
to ground
0 / P
O/P Horn relay switch to ground
(200ms)
I/P Powerground OV (nominal)
OJP Sounder-ve
Interior lights
on switch
to ground for 80ms
f 5%
01
I
02
03 04
05
06
07
08
09
I I I I 15 I I / P I R.F. sianal
Intrusion
sensor
(RH) ground screen
0 / P Intrusion sensor (RH) 40kHz
I / P Intrusion sensor (RH) signal
0 / P Intrusion sensor (RH) +8V
Ground
R.F. ground
Diagnostic
IS0 K line
I. I - I 16 I I Diaanostic IS0 L line 1 diagnostic link input
10
11
12
13
14
.I
I I" 1- I
Intrusion sensor (LH) ground
0 / P Intrusion sensor (LH) 40kHz
I / P Intrusion sensor (LH) signal
0 / P Intrusion sensor (LH) +8V
Ground
Issue 1 August 1994 X300 VSM 5
84
- RESTRICTED ISSUE -