D Group 37 Wiring diagram FM, FH, NH12 Component wiring diagram index IM Central locking, immobiliser .................................................................... page 84 IQ El. sunroof, cig. lighter, refrigerator ........................................................ page 85 IR 12V power supply ................................................................................... page 86 IS SRS. Air-bag ........................................................................................... page 87 IU Radio ......................................................................................................
page 88 IU RHD Radio ...................................................................................................... page 89 IV Amplifier .................................................................................................. page 90 IX Integrated telephone ............................................................................... page 91 IZ Backup camera ....................................................................................... page 92 KA Cab tilt .................................................................................................... page 93 KE Load light, 5:th wheel lamp .....................................................................
page 94 KI Light sign ................................................................................................ page 95 KM Beacon warning light .............................................................................. page 96 ME Extra fuse block, key switch relay ........................................................... page 97 MF Extra fuse block, SPDU-S ....................................................................... page 98 NA Body builder (BB), auxsw-6 and swapbody ............................................ page 99 NB Body builder (BB), tailprep and swapbody ..............................................
page 100 NC Body builder (BB), ELCE-CK, BBM, PTO2 ............................................. page 101 NI Extra spotlamps front/roof, max 4x70W .................................................. page 102 NK Burglar alarm .......................................................................................... page 103 NU Body builder (BB), SPEED-DU ............................................................... page 104 NX Body builder (BB), SPDU-S .................................................................... page 105 OA Tyre pressure monitoring (TPM) .............................................................
page 106 XA Bus J1708/J1587 .................................................................................... page 107 XB Bus J1939 ............................................................................................... page 108 XC Bus J1939–7, OBD ................................................................................. page 109 ZA RHD Ground/Misc. ......................................................................................... page 110 7