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DAILY 4x4 ‒ GUIDELINES FOR BODYBUILDERS
ELECTRONIC SUB-SYSTEMS
5.2 BODYBUILDER CONNECTORS
– Printed 692.68.999 – 3 Ed. - Base 08-2020
Table 5.2 - Basic functions of the 32-pole connector 72105A
Pin Description
Cable
code
signal
Connected
to
Remarks
1 Engine start up 8888
Input
max 15 A
75011 A/19
The engine starts only when the key is turned in the
ignition block (K15 ON)
(1)
Protect with the appropriate fuse
+12 V = engine start-up request
Open wire = no action
2
Mechanical gearbox 8HP
D
6140
Input
Max 200 mA
ZF8HP70/8 FIPO bridle use
3
Mechanical gearbox 8HP
P
6141
Input
Max 200 mA
ZF8HP70/10 FIPO bridle use
4 N.D.
5 Mechanical parking brake 6662
Output
Max 500 mA
(with decoupling diode)
BCM F/44 Ground = parking brake engaged
(2)
6 Clutch actuation 9273
Output
Max 500 mA
(with decoupling diode)
EDC K/34 +12 V = clutch pedal pressed
7 Side lights 3220
Output
Max 500 mA
Relay managed
by BCM
+12 V = side lights on
(3)
8 Alternator status 7778
Output
Max 500 mA
EDC K/22
Ground = engine off
+12 V = engine speed > 500 rpm
9 N.D.
10 Engaging reverse 2268
Output
Max 100 mA
(use a decoupling diode)
BCM C/17 +12 V = reverse gear engaged
(4)
11 Positive with key 8879
Output
Max 200 mA
BCM G/12
Positive with key protected by fuse on Body Computer -
F49
12 Cruise Control 8156 Input BCM H/56 Cruise Control interface
(5)
13
Reference ground for
Cruise Control transfer
box
0000 Input BCM H/45 Ground for Cruise Control interface
14 2nd speed limiter 0000
Output
Max 200 mA
BCM H/41
Activation of 2nd speed limiter (30 km/h by default)
(6)
Minimum value 10 km/h, which may be set by the Assist-
ance Service
Ground = 2nd speed limiter activated
15
Programmable speed
limiter;
9968
Input
Max 200 mA
EDC K/68 Ground = programmable speed limiter activated
16 Speed signal (B7) 5517 BCM D/56 Mandatory to introduce 5 kΩ pull-up
(7)
17
Battery disconnecting
switch OFF
0000
Input / output
Max 200 mA
BCM E/20 +12 V = TGC opening
18 Horn 116
Input / output
Max 200 mA
BCM H/19
Remote activation of horn
Ground = horn active
19 Engine speed (rpm) 5587 Output EDC K/73
Engine speed signal
(8)
4 pulses/rev
20 Radio MUTE control 1632
Input
Max 10 mA
68000 C/9 ground = MUTE function request
21 N.D.
22 Multiple State Switch 0000 Input BCM H/38
ISC input (Idle Speed Control) mode 1/2/3
(9)
the ISC mode must be reactivated after every engine
start-up.
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