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Service Manual

Trucks

Group

37

Wiring diagram

FH, NH

TSP128319

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Summary of Contents for FH

Page 1: ...Service Manual Trucks Group 37 Wiring diagram FH NH TSP128319 ...

Page 2: ... used in this Service Documentation Note Indicates a situation handling or circumstance which should be observed Important Indicates a situation handling or circumstance which should be empha sized so as not to lead to personal injury or damage to property Caution Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or damage to property Warning I...

Page 3: ...onent wiring diagrams 8 Illustrations index 48 Illustrations 49 Circuit card electrical centre 85 Fuses on circuit card electrical centre 86 Relays on circuit card electrical centre 88 Cable harness illustration index 89 List of connectors 92 List of components 98 Abbreviations 104 Cable colour code 105 Feedback 1 ...

Page 4: ...n drive position kl 15 61 Voltage when alternator charges kl 61 Reference arrow for circuit diagram EA seek column 13 Switch comp no 104 Single lines cables Relay comp no 303 Cable area and colour 0 75 mm2 blue Connector CLA terminal 4 Bulb comp no 403 A broken line box round the component number shows that the component is not standard on all mar kets or vehicle models If the line is broken this ...

Page 5: ...ring diagram Battery Connector Junktion Fuse Joint sleeve Cable Twisted cables Conductor on circuit card Earth connection and cable Switch Switch starting switch Closing contact Closing contact pressure regulated Break contact temperature regulated Thermostat time regulated Slip contact horn 3 ...

Page 6: ... on wiring diagram Relay Relay with internal circuit diagram Bulb Bulb full beams and dipped beams Bulb tail light Alternator Starter motor Washer motor Windscreen wiper motor Solenoid valve with diode Pressure sensor Temperature sensor Level sensor 4 ...

Page 7: ...Group 37 Wiring diagram FH NH Examples of symbols on wiring diagram Starting heater Cigarette lighter Horn Rheostat Buzzer Loudspeaker 5 ...

Page 8: ...ifth wheel light page 15 EJ Roof sign light L1H1 L2H1 page 15 EK Roof sign light L2H2 page 16 EN Beacon warning light page 16 ER Interior light L1H1 L2H1 alarm clock timer page 17 ES Interior light L2H2 alarm clock timer page 18 EV Cigarette lighter page 19 EX 12 V power supply page 19 FA Horn page 19 GA Wiper washer page 20 HA Climate unit page 21 HB Cab heater EBERSPÄCHER D1LCC PH CAB page 22 HC...

Page 9: ...2 8x4 SUSPL EC page 33 MF Air suspension 4x2 SUSPL EC page 34 MG Rear air suspension 4x2 TRACTOR SUSPL EC page 35 NA Instrument LHS module page 36 NB Instrument central module with tachograph page 37 NC Instrument RHS module page 38 NZ Instrument central module without tachograph page 39 OA Basic ABS D version page 40 OB ABS ASR D version page 41 PA Headlight level control page 42 TA Refrigerator ...

Page 10: ...Group 37 Wiring diagram FH NH Component wiring diagrams Component wiring diagrams T3010019 8 ...

Page 11: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010020 9 ...

Page 12: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010021 10 ...

Page 13: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010023 11 ...

Page 14: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010024 12 ...

Page 15: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010025 13 ...

Page 16: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010026 14 ...

Page 17: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010027 15 ...

Page 18: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010028 16 ...

Page 19: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010029 17 ...

Page 20: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010030 18 ...

Page 21: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010031 19 ...

Page 22: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010032 20 ...

Page 23: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010033 21 ...

Page 24: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010034 22 ...

Page 25: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010035 23 ...

Page 26: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010036 24 ...

Page 27: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010037 25 ...

Page 28: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010038 26 ...

Page 29: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010039 27 ...

Page 30: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010040 28 ...

Page 31: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010041 29 ...

Page 32: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010042 30 ...

Page 33: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010045 31 ...

Page 34: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010046 32 ...

Page 35: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010047 33 ...

Page 36: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010048 34 ...

Page 37: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010049 35 ...

Page 38: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010050 36 ...

Page 39: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010051 37 ...

Page 40: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010052 38 ...

Page 41: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010053 39 ...

Page 42: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010054 40 ...

Page 43: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010055 41 ...

Page 44: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010057 42 ...

Page 45: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010058 43 ...

Page 46: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010059 44 ...

Page 47: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010060 45 ...

Page 48: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010061 46 ...

Page 49: ...Group 37 Wiring diagram FH NH Component wiring diagrams T3010062 47 ...

Page 50: ...e 66 1056 Cable harness air dryer page 67 1057 Cable harness chassis page 68 1077 Cable harness side marking lamp page 69 1083 Cable harness door page 70 1084 Cable harness cab ABS page 74 1086 Cable harness solenoid valve ABS page 75 1402 Cable harness windscreen washers page 78 1425 Cable harness pulse sensor tachograph CABLE B page 84 1427 Cable harness extension page 82 1440 Cable harness elec...

Page 51: ...Group 37 Wiring diagram FH NH Illustrations Illustrations T3010168 49 ...

Page 52: ...Group 37 Wiring diagram FH NH Illustrations T3010169 50 ...

Page 53: ...Group 37 Wiring diagram FH NH Illustrations C3000224 51 ...

Page 54: ...Group 37 Wiring diagram FH NH Illustrations C3000219 52 ...

Page 55: ...Group 37 Wiring diagram FH NH Illustrations T3009689 53 ...

Page 56: ...Group 37 Wiring diagram FH NH Illustrations C3000192 54 ...

Page 57: ...Group 37 Wiring diagram FH NH Illustrations C3000198 55 ...

Page 58: ...Group 37 Wiring diagram FH NH Illustrations C3000191 56 ...

Page 59: ...Group 37 Wiring diagram FH NH Illustrations C3000220 57 ...

Page 60: ...Group 37 Wiring diagram FH NH Illustrations 58 ...

Page 61: ...Group 37 Wiring diagram FH NH Illustrations C3000218 59 ...

Page 62: ...Group 37 Wiring diagram FH NH Illustrations C3000221 60 ...

Page 63: ...Group 37 Wiring diagram FH NH Illustrations C3000209 61 ...

Page 64: ...Group 37 Wiring diagram FH NH Illustrations C3000203 62 ...

Page 65: ...Group 37 Wiring diagram FH NH Illustrations C3000228 63 ...

Page 66: ...Group 37 Wiring diagram FH NH Illustrations C3000225 64 ...

Page 67: ...Group 37 Wiring diagram FH NH Illustrations C3000226 65 ...

Page 68: ...Group 37 Wiring diagram FH NH Illustrations C3000213 66 ...

Page 69: ...Group 37 Wiring diagram FH NH Illustrations C3000195 67 ...

Page 70: ...Group 37 Wiring diagram FH NH Illustrations C3000223 68 ...

Page 71: ...Group 37 Wiring diagram FH NH Illustrations C3000212 69 ...

Page 72: ...Group 37 Wiring diagram FH NH Illustrations C3000216 70 ...

Page 73: ...Group 37 Wiring diagram FH NH Illustrations C3000217 71 ...

Page 74: ...Group 37 Wiring diagram FH NH Illustrations C3000214 72 ...

Page 75: ...Group 37 Wiring diagram FH NH Illustrations C3000215 73 ...

Page 76: ...Group 37 Wiring diagram FH NH Illustrations C3000199 74 ...

Page 77: ...Group 37 Wiring diagram FH NH Illustrations C3000208 75 ...

Page 78: ...Group 37 Wiring diagram FH NH Illustrations C3000210 76 ...

Page 79: ...Group 37 Wiring diagram FH NH Illustrations C3000211 77 ...

Page 80: ...Group 37 Wiring diagram FH NH Illustrations C3000204 78 ...

Page 81: ...Group 37 Wiring diagram FH NH Illustrations C3000205 79 ...

Page 82: ...Group 37 Wiring diagram FH NH Illustrations C3000193 80 ...

Page 83: ...Group 37 Wiring diagram FH NH Illustrations T3009678 81 ...

Page 84: ...Group 37 Wiring diagram FH NH Illustrations T3010201 82 ...

Page 85: ...Group 37 Wiring diagram FH NH Illustrations C3000229 83 ...

Page 86: ...Group 37 Wiring diagram FH NH Illustrations C3000196 84 ...

Page 87: ...Group 37 Wiring diagram FH NH Circuit card electrical centre Circuit card electrical centre T3009908 85 ...

Page 88: ... F18 Cooling fan control preheat relay BL51 F19 Vehicle ECU AC19 F20 Engine solenoid valves BL44 F21 Instrumentation electric heated mirror relay kl 61 NA60 F22 DRL day running light CE41 F23 Electric heated airdryer HK5 F24 Extra equipment XA relay bodybuilder fusebox kl 15 XA9 F25 Electric adjustable mirrors XA9 F26 Differential lock power take off LG6 F27 Electronic climate control HA3 F28 Dire...

Page 89: ...lectric window winder passenger side KA22 F42 Electric window winder driver side KA4 F43 Engine ECU BL23 F44 Revers light revers warning alarm EA9 F45 Fan climate unit HA6 F46 Electric heated seat parking heater HE6 F47 Windscreen wiper GA30 F48 Headlamp wiper windscreen and headlamp washer GA16 87 ...

Page 90: ...ed beams 12 CE48 308 Relay brake lights truck 8 CK8 308B Relay brake lights trailer 10 CK15 309L Relay parking lights lhs 1 CE19 309R Relay parking lights rhs 2 CE26 315R Relay starting switch 4 AA42 343 Relay rear fog lights 7 CG12 348A Relay fan climate unit 13 HA6 360 Relay power take off inhibitor 14 LD3 379 Relay fuel injection 5 AC17 3005 Alternator controlled relay AA52 3101 Relay interior ...

Page 91: ...e harness air dryer page 67 1057 Cable harness chassis page 68 1077 Cable harness side marking lamp page 69 1083 Cable harness door page 70 1084 Cable harness cab ABS page 74 1086 Cable harness solenoid valve ABS page 75 1402 Cable harness windscreen washers page 78 1425 Cable harness pulse sensor tachograph CABLE B page 84 1427 Cable harness extension page 82 1440 Cable harness electric heated re...

Page 92: ...Group 37 Wiring diagram FH NH Cable harness illustration index T3010206 90 ...

Page 93: ...Group 37 Wiring diagram FH NH Cable harness illustration index T3010207 91 ...

Page 94: ...7 ME39 BJ7 ME48 BJ7 MF39 BJ7 MF48 BJ7 MG22 BJ8 ME40 BJ8 ME49 BJ8 MF40 BJ8 MF49 BJ8 MG23 BJ8 ZB64 BL1 ME46 BL1 MF42 BL1 MG27 BL2 AA36 BL3 CE41 BL4 NA19 BL5 AC37 BL6 AC47 BL7 NC39 BL8 ME34 BL9 ME35 BL10 AC2 BL11 AC6 BL12 EA5 BL13 ME6 BL13 MF6 BL14 LL10 BL16 LL12 BL16 MA9 BL16 MD12 BL16 ME29 BL16 MF29 BL16 MG15 BL16 ZB58 BM1 ME33 BM1 MF33 BM1 MG18 BM2 ME34 BM2 MF34 BM2 MG19 BM3 ME35 BM3 MF35 BM4 ME36...

Page 95: ...P2 HG7 CMP3 HH10 CMP4 HH11 CMP5 HH13 CSS1 TB6 CSS2 TB6 CSS2 ZB25 CTP1 HP10 CTP2 HP11 CTP2 ZA9 CU1 CE9 CU2 CE37 CU3 ER13 CU3 ES12 CU4 ER46 CU4 ES46 CU5 ER31 CU5 ES33 CU6 ER24 CU6 ES21 CU7 KB3 CU8 ER12 CU8 ES12 CU9 XA43 CU9 EN4 CU10 XA45 CU10 EN6 CU11 CE61 CU12 ER24 CU12 ES21 CU13 JA18 CU14 JA19 CU15 JA21 CU16 JA22 CV1 NB33 CV2 NB35 CV3 NB37 CV4 NB5 CX1 NZ22 CX2 NZ24 CX3 NZ18 CX4 NZ13 CX5 NZ16 CX5 Z...

Page 96: ...EB36 BL45 EBS1 CE34 EBS2 NB26 EBS3 NB41 EBS4 LG7 EBS5 LG7 EM1 BL27 EM2 BL34 EM3 BL36 EM4 BL30 EM5 BL31 EM6 BL51 EM7 BL44 EM8 BL33 EM9 BL23 EM10 BL56 EM10 ZA16 EM11 BL49 FA1 AC53 FA2 AC55 FA3 AC56 FA4 AC59 FA5 AC58 FA6 AC61 FA7 AC62 FA8 AC63 FA9 AC64 FA10 AC10 FA11 ME6 FA11 MF6 FA13 CN2 FB1 NB30 FB2 EA7 FB3 NB51 FB3 NZ50 FB4 LD14 FB4 LE26 FB5 NB58 FB5 NZ57 FB6 CK6 FB7 NB42 FB7 NZ43 FB8 FA9 FB9 ED5 ...

Page 97: ...0 KD7 CN17 KD8 CN17 KD9 CH5 KD9 C15 KD10 CE64 KD11 NB3 KD12 NB4 KD12 NZ3 KD13 CE35 KD15 AC7 KD16 AC2 KE1 PA7 KE2 CE53 KE3 ME45 KE3 MF41 KE3 MG26 KE4 CE47 KE5 ME46 KE5 MF42 KE5 MG27 KE6 CE49 KE7 HG4 KE8 CE46 KE9 CE56 KE10 CE43 KE11 CE44 KE12 CE64 KE13 CE50 KE14 AA34 KE15 AA32 KE16 CE51 KF1 KA22 KF2 KA5 KF3 KA23 KF4 CE51 KF5 CE55 KF6 EA9 KF7 CE57 KF8 EA13 KF9 CE64 KF10 AA43 KF11 AA45 KF12 AA46 KF13 ...

Page 98: ...MS2 NB19 MS2 NZ9 MS3 NB24 MS3 NZ15 MS4 NB25 MS4 NZ13 MT1 NB20 MT1 NZ8 MT2 NB21 MT2 NZ10 MT3 NB22 MT3 NZ11 MT4 NB23 MT4 NZ12 NF1 NB15 NF1 ZA5 NF2 NB15 NF2 ZA5 PA1 AC37 PA2 AC38 PA3 AC40 PA4 AC59 PA5 AC32 PA6 AC5 PA7 AC14 PA8 AC34 PA9 AC60 PA10 AC62 PA11 AC61 PA12 AC18 PA13 AC19 PA14 AC15 PA15 AC55 PA17 AC58 PA18 AC29 PA20 AC48 PA21 AC46 PA23 AC25 PA24 AC63 PA26 AC53 PA27 AC61 PA28 AC8 PA29 AC6 PA30...

Page 99: ...OA31 SW2 OB31 SW3 OA29 SW3 OB32 SW3 ZB49 SW4 OA37 SW4 OB37 SW5 OA38 SW5 OB38 SW6 OA37 SW6 OB40 SW6 ZB51 SW7 OA45 SW7 OB45 SW8 OA46 SW8 OB46 SW9 OA45 SW9 OB48 SW9 ZB52 SW10 OA53 SW10 OB53 SW11 OA54 SW11 OB54 SW12 OA53 SW12 OB56 SW12 ZB54 SW14 OA14 SW14 OB12 SW15 OA3 SW15 OB3 SW16 OA10 SW16 OB8 SW16 ZB41 SW16 ZB55 TA1 CE50 TA1 ZA21 TA2 CE51 TA3 CE49 TA4 GA16 TA5 GA15 TA6 CH5 TA6 CI5 TA7 CN9 TA8 CE14...

Page 100: ...t CE45 77 Plug socket 7 unit CG21 77 Plug socket 7 unit CK17 77 Plug socket 7 unit CN5 77 Plug socket 7 unit CN7 77 Joint sleeve ZB7 78 Extra plug socket 7 unit CE43 78 Extra plug socket 7 unit CG19 78 Extra plug socket 7 unit EA24 78 Extra plug socket 7 unit XA43 78 Extra plug socket 7 unit XA47 78 Extra plug socket 7 unit XA53 78 Joint sleeve ZB8 79 Plug socket ABS EBS OA10 79 Plug socket ABS EB...

Page 101: ... light differential lock rear wheels LG18 207 R Joint sleeve indicator light differential lock rear wheels ZB11 211 Closing contact indicator light bogie lift MA16 211 Closing contact indicator light bogie lift MD27 214 Closing contact indicator light low split NB50 214 Closing contact indicator light low split NZ48 214 Joint sleeve indicator light low split ZA51 216 A Closing contact brake lights...

Page 102: ...ble seat ZA54 3101 Relay interior lighting ER12 3101 Relay interior lighting ES12 3101 Joint sleeve interior lighting ZB11 3102 Relay cab tilt pump HP10 3102A Relay cab tilt pump NB56 3102A Relay cab tilt pump NZ54 3103 Relay fuel filter heater HM7 3109 Relay range restriction AC11 3111 Relay refrigerator TA13 3113 Relay Central lubrication system TB4 3113 Joint sleeve Central lubrication system Z...

Page 103: ...al lock inter axles NB39 511 Indicator light differential lock inter axles NZ38 547 Central warning for indicator and warning lights NB44 547 Central warning for indicator and warning lights NZ44 5009 Indicator lamp vehicle ABS NB54 5009 Indicator lamp vehicle ABS NZ52 5010 Indicator lamp trailer ABS NB55 5010 Indicator lamp trailer ABS NZ53 5014 Indicator lamp split NB50 5014 Indicator lamp split...

Page 104: ...Sensor wheel speed OA50 7057 RR Sensor wheel speed OB50 7058 ATC Sensor inner temperature HA22 7059 Thermostat outer temperature NA26 7064 Sensor air pressure air suspension ME25 7065 Sensor accelerator pedal AC22 7065 A Sensor accelerator pedal AC28 7069 Sensor battery charging NA29 7072 LF Sensor level control ME11 7072 LF Sensor level control MF11 7072 LR Sensor level control ME16 7072 LR Senso...

Page 105: ...008 10 Joint sleeve control unit ABS ZB38 9008 11 Joint sleeve control unit ABS ZB43 9008 12 Joint sleeve control unit ABS ZB44 9009 Control box air suspension rigids ME33 9009 Control box air suspension rigids MF33 9009 Joint sleeve control box air suspension rigids ZB64 9010 Control box air suspension tractors ME44 9010 Control box air suspension tractors MF43 9010 Control box air suspension tra...

Page 106: ...ed and operated exterior mirror MIR ELHE Electric heated exterior mirror PH CAB Cab parking heater PH ENGCA Engine and cab parking heater PSS DUAL Power steering system dual RADT AR 6x2 leaf spring RADT A6S 6x2 drive axle air spring 3rd axle air spring and steered RADT LA 6x2 drive axle leaf spring 3rd axle air spring and steered RF Right front RHS Right hand side RIGID Plattform and tipper truck ...

Page 107: ...e colour code BL Blue BN Brown GN Green GR Grey I Ivory LBL Light blue LBN Light brown OR Orange P Pink PU Purple R Red SB Black VO Violet W White Y Yellow Note If a cable has two colours this is written out like the following example Y R Yellow Red 105 ...

Page 108: ...terature your opinions and experience when using this manual would be greatly appreciated If you have any comments or suggestions make a copy of this page write down your comments and send them to us either via telefax or mailing directly to the address listed below To Volvo do Brasil Veículos Ltda Publicações Técnicas Caixa Postal 7981 CEP 81260 000 Curitiba Paraná Brasil Fax 55 41 317 8605 From ...

Page 109: ......

Page 110: ...Volvo do Brasil Veículos Ltda Curitiba Brazil TSP128319 English 50 06 99 Printed in Brazil ...

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