Alfa Romeo 159 Training Material page 272

ELECTRICAL
SYSTEM
Main instrument panel pinout
BLACK connector
PIN
1 INT from F-37
2 +30 from F-53
3 B - CAN L
4 B - CAN H
5 Analogue signal on LH stalk: 'Mode, -, +'
6 Analogue signal on RH stalk: 'Trip, up, down'
7 NQS ground
8 Not connected
9 Not connected
10 Injection/EOBD warning light negative signal from NCM
11 Not connected
12 Dimmed positive for button panel LEDs
13 EHB warning light (electrohydraulic brake)
14 NPB failure warning light
15 Safety buzzer negative from NCR
16 Brake pedal switch positive signal setup for EHB (electrohydraulic brake)
17 Engine oil level sensor power
18 Engine oil level sensor signal
GREY connector
PIN
1 LIN bus
2 Central instrument ground
3 Central instrument protected power
4 Not connected
5 Dimmed light
6 Not connected
7 Trim meter reset button
8 Not connected
9 Not connected
10 Supercharger pressure signal (PWM)
11 Not connected
12
Windscreen/rear window liquid level signal
13 Engine coolant level signal
14 Not connected
15 Serial line setup for EHB (electrohydraulic brake)
16 Engine oil pressure signal (analogue signal)
17 Engine oil level/pressure sensor ground
18 Engine oil temperature signal (analogue signal)
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PIN FUNCTION
Function
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Opt.
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P2
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P1
P2
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