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Control module connection

Fig 1: Identifying Control Module Connector - Pinout
G03517910Courtesy of SAAB-SCANIA OF AMERICA, INC.

= greater than; < = less than; = approx. equal to; ~ = AC voltage (LP: LOGIC PROBE P = select pulse; p = visible pulses)

CONTROL MODULE CONNECTOR REFERENCE DATA

Pin no. Cable colour Component/ function In/out Test condition Measure across Test reading See
1 RD/YE Brake light RH, voltage measurement from TWICE to lamp bulb. Out Brake pedal depressed. 1-B- B+ Lighting and signalling systems BRAKE LIGHTS
2 YE Tailgate relay, 5D, ground Out Lock tailgate B+-2 B+ Doors and locks CENTRAL LOCK OPERATION, TAILGATE 5D
3 GN/WH Electric powered passenger seat, relay ground. Out Ignition ON 3-B- approx. 1 V Seats ELECTRICALLY ADJUSTABLE PASSENGER SEAT NOT WORKING
Ignition OFF.
Front doors closed.
Not affected.		 3-B- B+
4 BU/WH Starter relay, ground Out Ignition switch in ST position.
Transponder not OK.		 4-B- B+ Theft protection
Ignition switch in ST position.
Transponder OK.		 4-B- <0.5V
5 GN/WH Seat sensor, passenger seat In Passenger seat occupied. 5-21 <4.2V Seat belt system SEAT BELT WARNING
Passenger seat not occupied. 5-21 5V
6 RD/BU Switch, locking central locking, centre console. In Ignition ON. 6-B- B+ for approx. 0.5 sec. Doors and locks LOCK BUTTON IN CENTRE CONSOLE
7 BN/RD Switch, unlocking central locking, centre console. In Ignition ON. 7-B- B+ for approx. 0.5 sec. Doors and locks LOCK BUTTON IN CENTRE CONSOLE
8   No connection.          
9 BK/GN Heater pad rear seat, request. In Ignition ON: Push-button rear seat heater pad kept depressed. 9-B-B+ Seats HEATED REAR SEAT
10 RD/WH Glass breakage sensor and tilt sensor, power supply. Out Sensor not disconnected.
Anti-theft alarm armed.		 10-B- B+ Theft protection
4D
5D
11 YE Switch, unlocking boot lid/tailgate In Ignition ON. 11-B- B+ for approx. 0.5 sec. Doors and locks
4D ELECTRIC MOTOR, BOOT LID 4D
5D ELECTRIC MOTOR, TAILGATE 5D
12 YE/WH Door switch, LH rear door. In Ignition ON:
Door closed		 12-B- B+ for approx.0.5 sec. Theft protection
13 VT/WH Remote control receiver, ground. In Always B+ -13 13-B- B+ <0.5V Theft protection
14 BN/YE Remote control receiver, anti-theft alarm, signal. In Remote control not affected. 14-B- B+ Theft protection
Press in locking button. 14-B- approx. 6V for approx. 0.2 sec.
15 WH I-bus (-) In/Out Ignition ON: Bus active 15-B- 2-3V BUS COMMUNICATION 
16 RD/BU Ignition +15, logic. In Ignition ON. 16-B- B+ CONTROL MODULE POWER SUPPLY 
17 OG Ignition +B, logic. In Ignition ON:
Key in ignition switch		 17-B- B+ CONTROL MODULE POWER SUPPLY 
18 LHD: RD/BU
RHD: BN/WH		 Seat belt switch, driver's side. In Ignition ON:
Seat belt on driver's side not connected in buckle		 18-B- <0.5V Seat belt system SEAT BELT WARNING
Belt connected 18-B- B+
19 GN Tilt sensor signal. In Ignition ON 19-B- 1.0V Theft protection
20 RD/WH Central locking motors rear doors, control voltage anti-theft protection locking Out Not affected B+ -20 B+ Doors and locks CENTRAL LOCKING SYSTEM
Lock the car. Then activate the function with the diagnostics tool. 20-B- B+ -20 B+ <1V
21 GN/WH Seat sensor passenger seat, ground. Out Ignition ON. B+ -21 B+ Seat belt system SEAT BELT WARNING
22 GN/BU Central locking motors doors, control voltage locking Out Not affected B+ -22 B+ Doors and locks CENTRAL LOCKING SYSTEM
The car must not be locked.
Then activate the function with the diagnostics tool.		 22-B-
B+ -22		 B+
<1V
23 GN Parking light LH rear, power supply from switch. In Light switch in parking light position (pos 1) 23-B- B+ Lighting and signalling systems
24 BN High-level brake light, power supply from TWICE to lamp bulb. Out Brake pedal depressed. 24-B- B+ Lighting and signalling systems PARKING LIGHTS
25 RD/GY Brake light LH, power supply from TWICE to lamp bulb. Out Brake pedal depressed. 25-B- B+ Lighting and signalling systems BRAKE LIGHTS
26 BK/GN Central locking motor driver's door, control voltage unlocking Out Not affected B+ -26 B+ Doors and locks BRAKE LIGHTS
The car must not be locked.
Then activate the function with the diagnostics tool.		 26-B-
B+ -26		 B+
<1V
27 YE/GN LED, anti-theft protection Out Activate function with diagnostics tool. B+ -27 approx..95 V Theft protection
28 BK/VT Seat belt warning lamp, ground. Out Ignition ON 28-B- <1V for 6 secs. Seat belt system SEAT BELT WARNING
Seat belt buckled more than 6 seconds since ignition was switched ON. 28-B- B+
29 YE/GN Siren, communication Out Ignition ON. 29-B- B+ Theft protection
30   No connection.          
31   No connection.          
32   No connection.          
33 YE/BU Unlocking with key in driver's door. In Ignition ON. B+ -33 approx. 8V for 0.5 sec Doors and locks CENTRAL LOCKING SYSTEM
34 BN/WH Tilt sensor, ground. In Always B+ -34 34-B- B+ <0.5V Theft protection
35 GN/GY Boot lid/tailgate switch. In Ignition ON:
Tailgate closed.		 35-B- B+ for approx. 0.5 sec. Theft protection
Tailgate open. 35-B- <0.1V
36 GN Door switch; RH rear door. In Ignition ON:
Door closed.		 36-B- B+ for approx. 0.5 sec. Theft protection
Door open. 36-B- <0.1V
37 BK Signal ground. In Always. B+ -37 37-B- B+ <0.5V CONTROL MODULE GROUND 
38 GN I-bus (+) In/Out Ignition ON:
Bus active. 38-B-		 2-3V BUS COMMUNICATION 
39 BN/YE Immobilization; code from antenna unit near ignition switch. In Ignition ON. 39-B- B+ Theft protection
Ignition OFF. B+ -39 <0.1V
40   No connection.          
41 BU Bonnet switch. In Ignition ON:
Bonnet closed.		 41-B- B+ for approx. 0.5 sec. Theft protection
Bonnet open. 41-B- <0.1V
42 BN/GN Central locking motor driver's door, control voltage, antitheft locking.
The car must be locked.		 Out Not affected B+ -42 B+ Doors and locks CENTRAL LOCKING SYSTEM
Activate function with diagnostics tool. 42-B-
B+ -42		 B+
<1V
43 RD TWICE, power supply +30. In Always +30 43-B- B+ -43 B+ <0.5V CONTROL MODULE POWER SUPPLY 
44 GY Central locking system motor, tailgate 5D, control voltage, theft security lock Out Not affected B+-44 B+ Doors and locks CENTRAL LOCK OPERATION, TAILGATE 5D
Activate TSL 44-B-
B+-44		 B+
<1V
45 GN Parking light LH rear, power supply from TWICE to lamp bulb. Out Light switch in parking light position (pos 1) 45-B- B+ Lighting and signalling systems PARKING LIGHTS
46 BU Parking light RH rear, power supply from switch. In Light switch in parking light position (pos 1) 46-B- B+ Lighting and signalling systems PARKING LIGHTS
47 RD Central locking, power supply from fuse. In Always +30.
Activate any central locking function.		 47-B-
B+ -47		 B+
<1V		 Doors and locks CENTRAL LOCKING SYSTEM
48 GN/GY Brake light, power supply from brake light switch. In Brake pedal depressed. 48-B- B+ Lighting and signalling systems BRAKE LIGHTS
49 YE/GN Central locking motors rear doors, control voltage unlocking. Out Not affected B+ -49 B+ Doors and locks CENTRAL LOCKING SYSTEM
Activate function with diagnostics tool. 49- ground
B+ -49		 B+
<1V
50 GN Antenna unit immobilization; power supply. Out Ignition ON:
Without transponder		 50-B- B+ for approx. 10 secs. Theft protection
Ignition ON:
With transponder		 50-B- B+ for approx. 0.1 secs.
51 WH Tailgate. 5D Locking Always 51-B-
B+-51		 B+
<1V		 Doors and locks DOORS & LOCKS
52 GN Electric heater rear seat, relay. Out Activate with diagnostics tool. 52-B- approx. 1 V Seats HEATED REAR SEAT
Not affected 52-B- B+
53   No connection.          
54   No connection.          
55 RD/BU Lock button, driver's door. In Ignition ON:
Lock button up.		 55-B- 0V Doors and locks LOCK BUTTONS ON DOORS
Lock button down. 55-B- B+ for approx. 0.5 sec.
56 BK/WH Locking with key in driver's door. In Ignition ON. 56-B- 8V for approx. 0.5 secs. Doors and locks CENTRAL LOCKING SYSTEM
Key in door lock in locked position. 56-B- 0V
57 RD/BU Glass breakage sensor, ground. In Always B+ -57 57-B- B+ <0.5V Theft protection 4D
5D
58 YE/BU Glass breakage sensor, signal. In Ignition ON. 58-B- B+ for approx. 0.5 sec. Theft protection
4D
5D
59 BU Boot lid/tailgate switch for disarming anti-theft alarm. In Ignition ON:
Not affected		 59-B- B+ for approx. 0.5 sec. Theft protection
Turn key to unlocked position. 59-B- <0.1V
60 GN/BU Door switch passenger door, front In Ignition ON: Door closed. 60-B- B+ for approx. 0.5 sec. Theft protection
Door open. 60-B- <0.1V
61 RD/BU Door switch, driver's door In Ignition ON:
Door closed.		 61-B- B+ for approx. 0.5 sec. Theft protection
Door open. 61-B- <0.1V
62 BK/WH Boot lid/tailgate lock motor, ground. In Always B+-62 62-B- B+ <0.1V Doors and locks CENTRAL LOCK OPERATION, TAILGATE 5D
63   No connection.          
64   No connection.          
65 LHD: BN/RD
RHD: BU/WH		 Seat belt switch, passenger side In Ignition ON:
Seat belt on passenger side not connected in buckle		 65-B- <0.5V Seat belt system SEAT BELT WARNING
Seat belt buckled 65-B- B+
66 BK/GN Central locking motor passenger door front, control voltage, anti-theft locking. Out Not affected B+ -66 B+ Doors and locks CENTRAL LOCKING SYSTEM
Lock the car Activate function with diagnostics tool. 66-B- B+ -66 B+ <1V
67 GN/WH Central locking system motor boot lid/tailgate, control voltage Out Not affected B+ -67 B+ Doors and locks CENTRAL LOCKING SYSTEM
Activate function with diagnostics tool. 67-B- B+ -67 B+ <1V
68 BU Parking light RH rear, power supply from TWICE to lamp bulb. Out Light switch in parking light position (pos 1) 68-B- B+ Lighting and signalling systems PARKING LIGHTS
69 VT/WH Central locking motor passenger door front, control voltage unlocking. Out Not affected B+ -69 B+ Doors and locks CENTRAL LOCKING SYSTEM
Activate function with diagnostics tool. 69-B- B+ -69 B+ <1V
70 BK Power ground TWICE In Always. Operate central locking function. B+ -70 70-B- B+ <0.3V CONTROL MODULE GROUND 
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