D Group 37 Wiring diagram FM, FH Component wiring diagram index NK Burglar alarm .......................................................................................... page 122 NU Body builder (BB), SPEED-DU ............................................................... page 123 NX Body builder (BB), SPDU-S .................................................................... page 124 OA Tyre pressure monitoring (TPM) ............................................................. page 125 XA Bus J1708/J1587 ....................................................................................
page 126 XB Bus J1939 ............................................................................................... page 127 XC Bus J1939–7, OBD ................................................................................. page 128 YA Ground connector ................................................................................... page 129 ZA RHD Ground/Misc. ......................................................................................... page 130 8