CITROEN XSARA Technical Training Manual page 35

• Allocation of pins of the Brown 12-way MQS connector of the main harness.
1 7
2 8
3 9
4 10
5 11
6 12
1 7
2 8
3 9
4 10
5 11
6 12
• Allocation of pins of the Blue 12-way MQS connector of the passenger
compartment.
1
7
2
8
3
9
4
10
5
11
6
12
MULTIPLEXED BSI - XSARA PICASSO AND XSARA – PART 1
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1 - Input: On board ECU scroll request
2 - Input: Navigation recall last message request
3 - For supplier use
4 - Output: Headlamp washer relay control
Output: Sidelamp relay control (timed illumination)
5 - Output: Air conditioning compressor authorisation request
to engine ECU
6 - Input: Air conditioning compressor authorisation through
engine ECU
7 - Analogue earth
8 - Input: Evaporator temperature information
9 - Input: Fuel flow information through engine ECU
10 - Input: Coolant temperature information through thermistor
(analogue)
11 - Input: Refrigerant pressure safety information
12 - Input: Air conditioning request
1 - Output: Ultra sound module supply
2 - Input: Bonnet switch
3 - Input/Output: Siren serial connection
4 - Output: Close
(dead)locking
5 - Input: Alarm request through ultrasound module
6 - Input: Volumetric suppression request button
7 - 12 - Spare
electric windows
Chapter 2
request when