Group 37 Wiring diagram FM9, FM12, FH12 Component wiring diagram index Component wiring diagram index AA Power supply, starting system ......................................................................................... page 8 AE ADR, main switch ............................................................................................................ page 9 BA Vehicle ECU .................................................................................................................... page 10 BI Instrument cluster ............................................................................................................
page 11 BM Tachograph in dash ......................................................................................................... page 12 BN Tachograph in shelf ......................................................................................................... page 13 BU Dynafleet ......................................................................................................................... page 14 CM Engine interface ............................................................................................................... page 15 CO Engine (D9/D12) ..............................................................................................................
page 16 CP ISX functions, 12V trailer ABS converter (AUS only) ..................................................... page 17 CS Engine ISX (AUS only) .................................................................................................... page 18 CU Fuel filter water drain ....................................................................................................... page 19 DB Gear selector ECU .......................................................................................................... page 20 DE Geartronic automatic gearshift ........................................................................................
page 21 DI Powertronic ...................................................................................................................... page 22 DM Retarder manual gearshift ............................................................................................... page 23 DN I-shift ................................................................................................................................ page 24 DQ Power take off ..................................................................................................................
page 25 DU Diff-lock ............................................................................................................................ page 26 EC Trailer ABS/EBS supply ................................................................................................... page 27 EE ABS basic, D-version ...................................................................................................... page 28 EI ABS/ASR D-version ......................................................................................................... page 29 EM EBS ECU .........................................................................................................................
page 30 EN EBS modulators .............................................................................................................. page 31 EQ ESP ................................................................................................................................. page 32 FA Air-suspension ................................................................................................................ page 33 FG Load indikator ..................................................................................................................
page 34 FK Bogie lift A-ride ................................................................................................................ page 35 FM Axle lock, self steered axle ............................................................................................. page 36 FP Hydraulic steered axle ..................................................................................................... page 37 FQ Air dryer ........................................................................................................................... page 38 FU Central lubrication system ...............................................................................................
page 39 GA LCM head lights .............................................................................................................. page 40 5