Volvo FH Series, Wiring Diagram

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Group 37 Wiring diagram FM, FH, NH12 List of components
List of components
A01 Fuse and Relay Centre (1000)
A02L Fuse holder, 6–fuses (GB:0 D) (1000)
A02P Fuse holder, 6–fuses (ME:2 C) (1000)
A02X Fuse holder, 6–fuses (ME:3 C) (1000)
A03 Instrument cluster (BI:0 B/CP:2 D/ZA RHD:2 B)
(1000)
A04A Refrigerator (IQ:3 C) (1007B)
A04B Refrigerator (IQ:3 C) (1460)
A05 Display, FMS (Fleet Management System) (BU:2
D/BU_2:2 E/IZ:0 D) (1000)
A06L El. adjustable seat (IA:2 B) (1007A)
A06R El. adjustable seat (IA:0 B) (1007B)
A07 Radio (IU:0 B/IU RHD:0 C) (1000)
A08 Control unit, GPS receiver (Global Positioning
System) (BU:2 D) (1000)
A09 Telephone (IX:0 C) (1000)
A10 CD player (IU:3 B)
A11 Control unit, door lock (IM:1 B) (1000)
A12A Control unit, ABS (Anti-lock Brake System) (EI:0 B)
(EI RHD:0 B) (1007C)
A12B Control unit, ABS (Anti-lock Brake System) (EE:0
B) (EE RHD:0 B) (1007C)
A13A Control unit, TECU (automatic transmission) (DE:0
C)
A13B Control unit, TECU (automatic transmission) (DI:0
B) (DI (1007C)
A13C Control unit, TECU (automatic transmission) (DM:0
C) (1007C)
A13D Control unit, TECU (automatic transmission) (DN:0
B)
A13E Control unit, TECU (automatic transmission) (DP:0
C)
A14 Control unit, EMS (Engine Management System)
(CO:2 C/CS:2 C) (1030)
A15 Control unit, SRS (Supplementary Restrain
System) (IS:0 B) (1000)
A16 Control unit, ECS (Electronic Controlled air
Suspension) (FA:0 C/FA RHD:0 C/FG:0 D/FG:2
D/) (1007C)
A17 Control unit, VECU (Vehicle ECU) (BA:0 C) (1000)
A18 Control unit, roof hatch (IQ:0 C) (1006E)
A19A Control unit, GECU (gear selector ECU)
(Geartronic) (DB:1 C) (1007A/1007B/1484)
A20 Control unit, Immobiliser (IM:3 C) (1000)
A21 Control unit, EBS (Electronic Brake System) (EO:0
C) (EO RHD:0 B) (1007C)
A22 Control unit, FMS (Fleet Management System)
(BU:0 C/IZ:3 B) (1000)
A23 Control unit, FMS, TMC (Traffic Message Channel)
(BU:3 B) (1000)
A24 Control unit, information module trailer without ABS
(CP:3 C)
A26 Control unit, ACC (Adaptive Cruise Control) (BE:1
B) (1007C)
A27 Control unit, LCM (Light Control Module) (GA:0
B/GB:0 C/GC:0 A/GC RHD:0 A) (1000)
A28B Control unit, ADR main switch, integrated power
relay (AE:0 C) (1435B)
A29 Telephone handset, secrecy receiver (IX:1 B)
(1000)
A31 Control unit, burglar alarm (NK:0 C) (1000)
A32 Control unit, parking heater (HM:0 C) (1062)
A33 Tachograph (BM:1 B) (CP:1 D) (1000)
A33B Tachograph (BN:1 B) (1006)
A34B Control unit, climate unit (HG:0 B) (1000)
A36 Control unit, BBM (Body Builder Module) (NC:1
B/NU:1 B) (1000)
A39 Control unit, camera (IZ:0 C) (1000)
A40 HID Fuse holder, 3-fuses (GD:1 C) (1000)
A41 Component group transmission. Contains B23,
B138 and Y17 (DN:0 D/DE:0 C/DM:2 B/DP:0 D)
(1403/1499)
A42 Component group transmission. Contains
B26, Y21, Y22, Y23 and Y26 (DN:2 D/DE:2 C)
(1494/1499)
A42_B Component group transmission. Contains B26,
Y21, Y22, Y23 and Y26 (DP:2 D) (1494/1499)
A43 Electric fan control (B32 fan speed sensor, Y35
visco clutch) (CO:1 D) (1030)
A44 Fuel filter bracket (B51 fuel pressure sensor, M15
priming pump) (CO:2 D) (CO:2 C) (1030)
A45 Fuel pre filter (B52 water level sensor, R10 heater,
Y38 water drain solenoid (CO:3 B) (1030)
A54 Control unit, Coolant level (CS:2 D)
A59 Control unit, RAS (Rear Axle Steering) (FO:1 B)
(1493)
A62 Control unit, ADS (AdBlue Dosing System) (CV:1
C) (1510)
A75 Yawrate sensor and power supply unit, ACC (BE:2
C) (1007C)
A77 Control unit, Tyre pressure monitoring (OA:1 B)
(1508)
A80 Airdryer, electronical controlled (FQ:1 C) (1056)
A94 Control unit, FMS Gateway (Fleet Management
System) (BX:0 B) (1000)
A96 Control unit, Roof cooler (HZ:1 B) (1018)
A102 Control unit, Volvo Link (VERS-SAM) (BY:1 C)
(1000)
A105 Serial Interface Box (BU:0 B) (1000)
A106 Fuse holder, 3–fuses, not mainswitch dependent
(AB:3 B) (1000)
A109 Control unit, GSECU (Gearshift ECU) (DC:1 C)
(1000)
A116 Control unit, amplifier (IV:1 B) (1007B)
A121 Logger, AUS (CP:1 B)
A122 Control unit , toll collect OBU (BZ:0 C/BZ RHD:0
C) (1006A)
A123 Control unit toll collect DSRC (BZ:1 B/BZ RHD:1 B)
A124 Component group engine (K65 power relay, starter
motor pre-relay M04 starter motor) (CO:2 A)
A125 Control unit, TGW (Telematics Gateway) (BU_2:0
C) (1000)
A126 Control unit, TTU (Telematics Terminal Unit)
(BU_2:2 C) (1000)
B02A Thermostat, parking heater (HI:1 B) (1006A/1006E)
B02B Thermostat, parking heater (HI:0 B) (1006A/1006E)
B03_A Sensor, footbrake valve (EO:0 D) (1504)
B04 Sensor, engine speed, crankshaft (CO:0 D) (1030)
B05 Sensor, engine speed, camshaft (CO:0 D) (1030)
B06 Sensor, air pressure, air tank (BA:2 D) (1000)
B07 Sensor, fuel level (BI:2 C) (1040)
B08 Sensor, input shaft speed, gearbox (DE:3 B)
B09A Sensor, oil temperature, gearbox (DE:2 D)
B09B Sensor, oil temperature, gearbox (BI:2 C) (1494)
B10 Sensor, oil level (CO:0 B) (1030)
B10C Sensor, oil level (FO:0 C) (1493)
B12 Sensor, tachograph/speedometer (BM:2 D) (1494)
B12B Sensor, tachograph/speedometer (BM:1 D) (1494)
B13A Sensor, wheel speed, lhs. 1:st front axle (EI:0
D/EE:0 D) (1086)
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