Mack Trucks Conventional 12V — POWER DISTRIBUTION EFRC 2/2

0 1 2 3 4 A A B B C C D D E E 0 1 2 3 4 VEHICLE ECU 3/3 WIRING DIAGRAM:

AI Control unit, VECU (Vehicle ECU) A17 AS CW :RK 6IE AT AY NC K :H 6 SAWI :G 1ITN 4CH BP BA :R1R K1K O S BUU PT :5 2P P 5U LYT SS EP BNE +S :E 6OD RSS EP BNE -S :E 2O 0D R B BIVU :S 1F 7R 1 SUS APA :E 1I NR 0SIOS NBE ARR A :V 5KIC EE C ALU :T 8CH O S BUU PT :31P P 9U LYT AIV :12S 3 A BN G:A 2NL 2DOGTH PR E BO D :T 8AT LLE T SH UP BR PEO :PD 1T LA 0YT LL E 1IV DSC / IU F FBO FM :RM L1OWI 6N CAS KRD EP NBT A:O 1B81 LI ENTE LR BOW C :3H KEE 5L th SA W L:I1H D1E EEL AA O/ :NC 4 5t Eh S AN W L A:I 3H D B0E LE EEL PR SB E BWR S :IA T2SK C7UE HRE A+:15BJ1 U9 S3 9 2 A:-16 CB:1J1587 CA:2 C+:4J1939 C-:5 CS OT BA NR :T2T R8E OR L SPF44C1 F44C1-0.8 F15B2-2.0 XC 1B 1:1 .A C :35 F44C1-1.0 F44G2-0.8 CB25A1-0.5 CB6A1-0.5 CB17A1-0.5 CA8A1-0.5 CA23A1-0.5 CB8A1-0.5 CB16A1-0.8 CB3-0.8 CA4A1-0.8 PB12A3-0.5 DL5LB1-0.8 DL4HN5-0.8 DL1LN5-0.8 F44C3-1.0 F44C2-1.0 CB11A1-0.8 CB6A1-0.5 CB20A1-0.5 CA5A1-0.5 CB19A1-0.8 CB22A1-0.5 CB10A1-0.5 CB18A1-0.8 CB4A2-0.8 F33H2-0.8 DL5HB1-0.8 DL4LN5-0.8 DL1HN5-0.8 CB28A1-0.8 F15B2-2.0 EB FP R:2 C B .C3:C PBSTART:B MCFC:116 CB16A1-0.8 30 F44B2-2.0 A:1 S58 F44B1-2.0 SPF44B F44B4-1.0AT_CAB_TRANS:R F15B4-1.0 AD 5B 5:

A1 :D 26 GA:1 C A27.C:1 PBSTART:B PBSTART:B PBS_CLUTCH:B PBS_CLUTCH:A AQ:0 C SPF44G1 MCFC:21 40 MCFC:22 MCFC:22 40 MCFC:21 MCFC:52 MCFC:50 MCFC:50 MCTR:19 MCFC:66 FE:3 B S94:4 GB:2 D SPPB12 BBM_1939:A BBM_1939:B 40 30 B:1 CA4A1-1.0 CB25A1-0.8 CB6A1-0.8 CB17A1-0.5 CB16A1-0.8 CB18A1-0.8 CA4A1-1.0 F44B1-2.0 F44B3-2.0 C FRF: C0 _ B J3:1E F44C1/F7C1-0.8 CB6A1-0.8 CB20A1-0.8 CB19A4-0.5 F44C4-1.0 F44D1/F7D1-0.8 H ML C: F4 HD 2:J C X11.A:8 D A14C:24 FD:1 E MCFC:76 FE:3 B S94:6 XA:3 A SPDL4LN1 XA:2 A SPDL4HN1 XB:1 C SPDL1HN5 XB:1 C SPDL1LN5 FRC_J3:6E FRC_J3:5D S59 B 85 87 87A RLY11 P CB16A1-0.8 RELAY SPCB19 START AQ:0 B MCSC:A8 CM:0 D MCME:B R:

E FEPER 40 FCTR:G FCTR:G 40 FCTR:F CB:1 CE:0 FCAC:C HK:0 C FCAC:C A ENABLE CA4A1-1.0 86 30 70" FS CT L DP:1 D Y18G:2 A CB19A3-0.5 S58B CB11A5-0.8 CB25A1-0.8 CB6A1-0.8 1 FRC_J3:4E FRC_J3:5C P clo us ti ct hio pn e s dw ali ,t c Nh O, . CB11A4-0.8 CB6A1-0.8 CB20A1-0.8 CB19A2-0.5 CB16A1-0.8 B SE1 N5 S6 OR CL:1 C X11A.A:15 SPCB11 FREON HI B 2 RESS. FAN F44A2-2.0 40 40 F44C2/F7C-0.8 CB11A4-0.8 X03EA39-0.8 F D E B A C CA4B2-0.8 PBS_CLUTCH:B PBS_CLUTCH:A 48"SLEEPER B68_1:B B68_1:A CB11A2-0.8 FCDLO:B FCAC:D A B B68 CB11A3-0.8 n Sensor, output shaft B25A AA:3 B SPF44A speed, gearbox SENSOR CB16A1-0.8 CA4B2-0.8 PBSTART:B ACCELERATOR PEDAL BA:0 B A03.A:24 MH CF B: H4 2:

D J 4 B EFRC.D2:B F44C4-1.0 S43 D XC1B46-0.8 SD PA X:4 C B 1B46 1 SPX03EA3 HK:0 P Y09 Pressure switch, C F63A8-1.0 Solenoid valve, parking brake indicator, NC. differential lock, front axle B MCSC:A8 1 3 2 4 AQ:0 B68 B _ FCDLO:A Sensor, output shaft speed, gearbox X03EB27-0.8 F63A8-1.0 n SPF63A4 SPX03EB2 A1-0.5 CB6 A1-0.5 CB6A 40 MCFC:22 A1-0.8 1-0.5 MCFC:22 CB6 CB2 40 MCFC:21 A1-0.8 CB6A 40 FCTR:G A1-0.8 1-0.8 FCTR:G CB6 CB2 40 FCTR:F A1-0.8 CB2 40 B68_1:A -0.5 CB8A1-0.5 CB16A1-0.8 CB 3-0.8 CA4A 1-0.8 PB12 A3-0.5 DL5 CB18A1-0.8 1-0.8 MCTR:19 CB18A1-0.8 F44 B2-2.0 F44 A2-2 CA4 B2-0.8