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Home >> Volvo >> 2007 >> C70 Automatic >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Driver Door Module (DDM), Passenger Door Module (PDM) And Convertible Roof Module (CRM) - Signal Specifications >> Signal Specification, Convertible Roof Module (CRM) >> Signal Specification
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Signal Specification

All values listed below should be measured between the respective connection in column 1 (control module connection) and connection B1 (#A5).

Fig 1: Identifying Connector A
GLL152153Courtesy of VOLVO CARS CORPORATION
CONNECTOR A

Control module terminal  Breakout box terminal  Signal type  In / Out  Pump to left  Pump to right  Miscellaneous 
#A1 A1 Hydraulic pump, power supply Out U = Ubat U=Ulow Itype =25 A (Imax =60 A, 200 ms)
#A2 A2 Hydraulic pump, ground Out U=Ulow U = Ubat Itype =25 A (Imax =60 A, 200ms)
CONNECTOR B

Control module terminal  Breakout box terminal  Signal type  In / Out  Ignition on  Miscellaneous 
#B1 A5 Ground to Convertible Roof Module (CRM) for hydraulic pump In U=Ulow Itype =25 A (Imax =60 A, 200 ms)
#B2 A6 30 supply to Convertible Roof Module (CRM) for hydraulic pump In U = Ubat Itype =25 A (Imax =60 A, 200 ms)
#B3 A7 Ground to Convertible Roof Module (CRM)/valves/electric catches In U=Ulow Itype =9 A (Imax =27 A, 400 ms)
#B4 A8 30 supply to Convertible Roof Module (CRM)/valves/electric catches In U = Ubat Itype =9 A (Imax =27 A, 400 ms)
Fig 2: Identifying Connector C
GLL152166Courtesy of VOLVO CARS CORPORATION
CONNECTOR C

Control module terminal  Breakout box terminal  Signal type  In / Out  On  Off  Miscellaneous 
#C1 A11 Temperature sensor, hydraulic pump (-) In - - Imin =3 mA
#C2 A12 Hydraulic valve 1, power supply (+) Out U = Ubat U=Ulow Imax =2 A
#C3 A13 Hydraulic valve 2, power supply (+) Out U = Ubat U=Ulow Imax =2 A
#C4 A14 Hydraulic valve 3, power supply (+) Out U = Ubat U=Ulow Imax =2 A
#C5 A15 Hydraulic valve 4, power supply (+) Out U = Ubat U=Ulow Imax =2 A
#C6 A16 - - - - -
#C7 A17 Temperature sensor, hydraulic pump (+) In - - Imin =3 mA
#C8 A18 Hydraulic valve 1, ground (-) Out U=Ulow U=Ulow Imax =2 A
#C9 A19 Hydraulic valve 2, ground (-) Out U=Ulow U=Ulow Imax =2 A
#C10 A20 Hydraulic valve 3, ground (-) Out U=Ulow U=Ulow Imax =2 A
#C11 A21 Hydraulic valve 4, ground (-) Out U=Ulow U=Ulow Imax =2 A
#C12 A22 - - - - -
Fig 3: Identifying Connector D
GLL152156Courtesy of VOLVO CARS CORPORATION
CONNECTOR D

Control module terminal  Breakout box terminal  Signal type  In / Out  On  Off  Miscellaneous 
#D1 A31 Electric catch motor, ground (-) Out - - Itype =7 A (Imax =25 A, 400 ms)
#D2 A32 Lockable storage compartment, motor (-) Out - - -
#D3 A33 Hall sensor, electric catch motor (+) In U=9 V U=0.7 V Pulsating Imax =20 mA
#D4 A34 Hall sensor, electric catch motor (-) Out U=Ulow U=Ulow Imax =28 mA
#D5 A35 Position sensor 2, rear roof section, ground (-) Out U=Ulow U=Ulow Imax =27 mA
#D6 A36 Position sensor 17, front roof section, signal In U=0.50-4.5 V U=0.50-4.5 V Varying voltage depending on roof position.
Imax =11 mA
#D7 A37 Position sensor 17, front roof section, supply voltage (+5 V) Out U =5 V U=Ulow Imax =16 mA
#D8 A38 Spare - - - -
#D9 A39 Spare - - - -
#D10 A40 Spare - - - -
#D11 A41 Hall sensor 12 In U=0.51-1.275 V U=3.06-4.335 V Imax =17 mA
#D12 A42 Electric catch motor, power supply (+) Out - - Itype =7 A (Imax =25 A, 400 ms)
#D13 A43 Lockable storage compartment, motor (+) Out - - USA/CANADA:  Lockable storage compartments discontinued from and incl. structure week 200946.
OTHER MARKETS:  Lockable storage compartments discontinued from and incl. structure week 201020.
#D14 A44 - - - - -
#D15 A45 Spare - - - -
#D16 A46 Position sensor 17, front roof section, ground (-) Out U=Ulow U=Ulow Imax =27 mA
#D17 A47 Position sensor 2, rear roof section, signal In U=0.5-4.5 V U=0.5-4.5 V Varying voltage depending on roof position.
Imax =11 mA
#D18 A48 Position sensor 2, rear roof section, supply voltage (+5 V) Out U =5 V U=Ulow Imax =16 mA
#D19 A49 Spare - - - -
#D20 A50 Spare - - - -
#D21 A51 Hall sensor, power supply (+) Out U = Ubat U=Ulow Imax =8 mA
#D22 A52 Hall sensor 13 In U=0.51-1.275 V U=3.06-4.335 V Imax =17 mA
Fig 4: Identifying Connector E
GLL152155Courtesy of VOLVO CARS CORPORATION
CONNECTOR E

Control module terminal  Breakout box terminal  Signal type  In / Out  Active  Passive  Miscellaneous 
#E1 B1 Hall sensor 9 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#E2 B2 Hall sensor 19 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#E3 B3 Hall sensor 11 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#E4 B4 Hall sensor 18 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#E5 B5 Hall sensor 15 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#E6 B6 Hall sensor 16 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#E7 B7 Hall sensor 6 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#E8 B8 Hall sensor 3 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#E9 B9 Hall sensor 7 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#E10 B10 Spare        
#E11 B11 Spare    
 
   
#E12 B12 Spare        
#E13 B13 Hall sensor, power supply (+), HS6, HS18 Out U = Ubat U=Ulow With ignition off U=0V. Itot =91 mA
#E14 B14 Hall sensor, power supply (+), HS15, HS16, HS19 Out U = Ubat U=Ulow With ignition off U=0V. Itot =209 mA
#E15 B15 Hall sensor, power supply (+), HS3, HS7, HS9, HS11, 12, HS13 Out U = Ubat U=Ulow With ignition off U=0V. Itot =209 mA
#E16 B16 Spare        
Fig 5: Identifying Connector F
GLL152154Courtesy of VOLVO CARS CORPORATION
CONNECTOR F

Control module terminal  Breakout box terminal  Signal type  In / Out  On  Off  Miscellaneous 
#F1 B21 CAN H In / Out      
#F2 B22 Spare        
#F3 B23 Control, roof closure In U=Ulow U = Ubat Itype =15 mA
Imax =20 mA
#F4 B24 Spare (sensor 19)        
#F5 B25 Hall sensor 10 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#F6 B26 Hall sensor 5 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#F7 B27 Spare        
#F8 B28 Spare In / Out      
#F9 B29 CAN L In / Out      
#F10 B30 Control, load aid system In U=Ulow U = Ubat Itype =15 mA
Imax =20 mA
#F11 B31 Control, roof opening In U=Ulow U = Ubat Itype =15 mA
Imax =20 mA
#F12 B32 Spare (sensor 18)        
#F13 B33 Hall sensor, power supply (+), HS1, HS5, HS10 Out U = Ubat U=Ulow Itot =91 mA
#F14 B34 Hall sensor 1 In U=0.51-1.275 V U=3.06-4.335 V Imin =2 mA
Imax =17 mA
#F15 B35 Spare        
#F16 B36 Spare