D Group 37 Wiring diagram FM, FH, NH12 Component wiring diagram index EP EBS modulators ...................................................................................... page 46 FA Air-suspension ....................................................................................... page 47 FA RHD Air-suspension ....................................................................................... page 48 FG Load indicator ......................................................................................... page 49 FI Bogie lift A-ride .......................................................................................
page 50 FK Bogie lift A-ride with axle load limiter ...................................................... page 51 FM Axle lock, self steered axle ..................................................................... page 52 FO Electronic steered axle ........................................................................... page 53 FP Dual steered front axle ........................................................................... page 54 FQ Air dryer .................................................................................................. page 55 FU Central lubrication system ......................................................................
page 56 GA LCM head lights ...................................................................................... page 57 GB LCM trailer .............................................................................................. page 58 GC LCM rear lights ....................................................................................... page 59 GC RHD LCM rear lights ....................................................................................... page 60 GE Rear lights overhang ............................................................................... page 61 GF Rear lights, India/Korea ..........................................................................
page 62 GG Trailer connections, RIGID ...................................................................... page 63 GH Trailer connections, TRACTOR ............................................................... page 64 GK Trailer connections (AUS only) ............................................................... page 65 GL Identification lamps ................................................................................. page 66 GM Wiper, washer ......................................................................................... page 67 GQ Horn ........................................................................................................
page 68 GR Trailer connections TREL14 ................................................................... page 69 GU Headlights adjust .................................................................................... page 70 HG Climate unit, CU,-BAS,-MCC,-ECC ........................................................ page 71 HI Air heater ................................................................................................ page 72 HM Water heater ........................................................................................... page 73 HP Short stop cab heater .............................................................................
page 74 HY Climat unit, CU,-HEAT,-ACMAN,-ACAUT. ............................................... page 75 HY RHD Climat unit, CU,-HEAT,-ACMAN,-ACAUT. ............................................... page 76 HZ Air cooler, Brazil ...................................................................................... page 77 IA El. heated/adj. seat ................................................................................ page 78 IE El. heat/adj. mirrors, El. window winders ............................................... page 79 IF Foldable mirror bracket ...........................................................................
page 80 IH Interior light ............................................................................................. page 81 IJ Interior light, storage ............................................................................... page 82 IK Alcolock, start prevention system ........................................................... page 83 6