Ram·3500·2018 Ram 3500 — 6.4L·Wiring
Wiring diagram

2018 Ram 3500 — 6.4L — power distribution

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Power distribution

2 1 1 2 30A G 10A 87 K J J 30A 20A D 40A 40A 40A 40A 30A 30A 60A 30 30 30A 30A 10A 5A 15A 10A 15A 30 30A 20A POWER DISTRIBUTION CENTER ASSEMBLY RADIATOR FAN HIGH RELAY RADIATOR FAN LOW RELAY ANTI-LOCK BRAKES MODULE TRAILER TOW MODULE BODY CONTROL MODULE RIGHT BATTERY BATTERY GENERATOR (+) RADIO GENERATOR B+ STARTER GENERATOR INTAKE AIR HEATER RELAY POWER DISTRIBUTION CENTER ASSEMBLY POWERTRAIN MODULE RELAY DATA LINK CONNECTOR CNG SHUT OFF RELAY DRIVE TRAIN CONTROL MODULE UNDERHOOD LAMP INTELLIGENT BATTERY SENSOR SECURITY GATEWAY MODULE CLUSTER FINAL DRIVE CONTROL MODULE DRIVER DOOR MODULE POWERTRAIN CONTROL MODULE ANTI-LOCK BRAKES MODULE POWERTRAIN CONTROL MODULE C2 5 A1 I230 C2 B 1 C1 C1 I211 1 31 C1 1 2 27 28 C2 26 25 1 I311 7 C1 44 I213 1 C6 3 C5 21 22 C7 1 C6 1 1 C3 C2 3 C1 3 1 3 4 3 C3 31 I311 16 I230 8 I311 I290 1 16 2 13 C3 C5 27 5 I311 I200 17 33 2 10 30 I230 1 I600 2 5 C3 C5 26 C3 25 C5 32 3 2 I230 4 C1 96 C2 C C3 RED RED RED RED RED RED/DK GRN RED RED/BRN RED/BRN RED/BRN RED/BRN RED/GRY RED (OR RED/GRY) RED RED RED RED RED RED RED TAN RED RED BLK RED TAN RED RED/ YEL RED RED/GRY RED BLK RED RED RED RED RED RED RED RED RED RED TAN/RED RED RED RED RED TAN/RED RED RED RED RED RED TAN/RED TAN/RED RED RED RED RED RED RED RED RED RED RED RED RED RED RED RED RED/DK GRN RED RED RED RED FUSE 3 FUSE 10 FUSE 11 FUSE 6 FUSE 23 FUSE 12 FUSE 14 FUSE HOLDER RADIO FUSE FUSE 60 FUSE 57 FUSE 16 FUSE 21 FUSE 44 FUSE 46 FUSE 26 FUSE 52 FUSE 24 FUSE 49 FUSE 22 (LEFT FRONT OF ENGINE COMPT) (6.7L TURBO DIESEL: RIGHT REAR OF ENGINE COMPT, IN COMBO DASH HARNESS) (EXCEPT 6.7L TURBO DIESEL: LEFT SIDE OF ENGINE COMPT, IN 6.4L ENGINE HARNESS) (LEFT SIDE OF ENGINE COMPT, IN 6.4L ENGINE HARNESS) (RIGHT REAR OF ENGINE COMPT, IN COMBO DASH HARNESS) (RIGHT REAR OF ENGINE COMPT, IN RIGHT POSITIVE BATTERY HARNESS) (LEFT FRONT OF ENGINE COMPT) (LEFT SIDE OF ENGINE, IN TRANSMISSION HARNESS) (EXCEPT 6.7L TURBO DIESEL) (EXCEPT 6.7L TURBO DIESEL) EXCEPT 6.7L TURBO DIESEL 6.7L TURBO DIESEL (6.7L TURBO DIESEL) (EXCEPT 6.7L TURBO DIESEL) (6.7L TURBO DIESEL) (6.7L TURBO DIESEL) (EXCEPT 6.7L TURBO DIESEL) (6.7L TURBO DIESEL) EXCEPT 6.7L TURBO DIESEL 6.7L TURBO DIESEL 5.7L CNG EXCEPT 5.7L CNG 6.7L TURBO DIESEL (5.7L CNG) (2500 HD) SA933DD (6.7L TURBO DIESEL) SA933B (EXCEPT 6.7L TURBO DIESEL) (EXCEPT 6.7L TURBO DIESEL) SA0A (6.7L TURBO DIESEL) SA3ZA SA3ZB (6.7L TURBO DIESEL) SA19 SA937 SA209A (5.7L CNG) SA209ZA TO FUSE 24 (DIAGRAM 1 OF 7) TO AUXILIARY POWER DISTRIBUTION CENTER (DIAGRAM 6 OF 7) TO RUN/ ACCESSORY 1 RELAY (DIAGRAM 2 OF 7) FROM FUSE 6 (DIAGRAM 1 OF 7) TO SPLICE SA998A (DIAGRAM 6 OF 7)
2 1 4 3 4 3 2 1 A 85 85 30 87 86 86 85 87 30 86 85 85 86 30 87 C 20A 25A 25A 10A 10A 20A L K 87 30 25A 10A GND ACC IGN RUN ACCY GND IGN RUN GND IGN RUN ACCY POWER DISTRIBUTION CENTER ASSEMBLY BLOWER MOTOR RELAY RIGHT REAR HEATED SEAT SWITCH LEFT REAR HEATED SEAT SWITCH HEATED SEATS MODULE BODY CONTROL MODULE DRIVER WINDOW/DOOR LOCK SWITCH SUNROOF MODULE POWER SLIDING BACKLITE SWITCH RAIN LIGHT SENSOR MODULE INSIDE REAR VIEW MIRROR PARK ASSIST MODULE REAR VIDEO CAMERA REAR VIDEO CAMERA CHMSL LAMP 13 15 12 I410 C7 17 9 19 12 5 6 12 7 8 I400 C7 C1 25 I410 10 9 C5 23 I610 1 1 1 2 6 C1 C3 5 C4 3 1 11 C5 6 36 9 2 I340 I220 3 6 I549 6 6 I440 I549 13 I410 7 I322 6 I550 C1 1 F 3 I551 6 I550 I560 6 5 3 C2 3 1 3 1 3 7 F I551 2 I440 1 I440 2 I3853A 2 4 2 1 I311 PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL BLK BRN/ORG PNK/YEL GRN/GRY GRN/BLU PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL BLK PNK/YEL PNK/ YEL PNK/YEL PNK/YEL YEL PNK/ PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL PNK/YEL RED PNK/YEL (OR RED) PNK/YEL BLK BLK PNK/YEL RED PNK/YEL BLK BLK PNK/YEL PNK/YEL PNK/YEL PNK/YEL WHT PNK/YEL PNK/YEL WHT PNK/YEL PNK/YEL PNK/YEL PNK/YEL BRN/ORG GRN/GRY GRN/BLU BLK BLU/PNK PNK/YEL PNK/YEL RUN 1 RELAY RUN 2 RELAY RUN/ACCESSORY 1 RELAY RUN/ACCESSORY 2 RELAY FUSE 93 FUSE 66 POWER WINDOW CIRCUIT BREAKER 1 FUSE 90 FUSE 96 FUSE 97 FUSE 95 FUSE 98 REAR CONSOLE POWER OUTLET POWER OUTLET CONSOLE CIGAR LIGHTER CIGAR LIGHTER (LEFT FRONT OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT END OF DASH, IN BODY HARNESS) (LEFT KICK PANEL, IN BODY HARNESS) (UNDER DRIVER'S SEAT, IN CONSOLE HARNESS) (IN DRIVER SEAT CUSHION HARNESS) (UNDER CENTER CONSOLE) (LEFT REAR OF ENGINE COMPT, IN BODY HARNESS) (LEFT END OF DASH, IN BODY HARNESS) (ABOVE RIGHT VISOR, IN HEADLINER HARNESS) (REAR OF ROOF, IN RIGHT HEADLINER HARNESS) (LEFT END OF DASH) (UNDER CENTER CONSOLE) W/ NAVIGATION W/O NAVIGATION 2500 HD 3500 HD W/ POWER SLIDING BACKLITE (EXCEPT CENTER CONSOLE) (CENTER CONSOLE) EXCEPT CENTER CONSOLE CENTER CONSOLE W/ RAIN SENSOR EXCEPT CHASSIS CAB EXCEPT CHASSIS CAB CHASSIS CAB EXCEPT CHASSIS CAB S2103A SF982B SF981A S4A S2A SF923B SF986B SF982A S2A SPF923 G104 G210 G910A G210 FROM FUSE 57 (DIAGRAM 1 OF 7) TO FUSE 25 (DIAGRAM 3 OF 7) TO FUSE 100 (DIAGRAM 3 OF 7) FROM RUN/START RELAY (DIAGRAM 5 OF 7)
A 30 30 30 85 30 85 30 30 L 30 30A 87 30 30 30 85 25A 25A 20A 10A 15A 10A M 20A 10A 10A 10A B GND FUSED B (+) POWER DISTRIBUTION CENTER ASSEMBLY FUEL HEATER RELAY 2 AIR SUSPENSION RELAY FUEL HEATER RELAY ADJUSTABLE PEDALS RELAY BLOWER MOTOR RELAY HORN RELAY WIPER ON/OFF RELAY SCR HEATER RELAY 1 RIGHT TRAILER TOW RELAY LEFT TRAILER TOW RELAY AUTO SHUT DOWN RELAY DRIVER LUMBAR SEAT ADJUSTER SWITCH MEMORY SEAT MODULE DRIVER SEAT SWITCH PASSENGER LUMBAR SEAT ADJUSTER SWITCH PASSENGER SEAT SWITCH AIR SUSPENSION CONTROL MODULE OCCUPANT RESTRAINT CONTROLLER MODULE TRANSFER CASE SWITCH INTEGRATED CENTER STACK SWITCH BANK MODULE STEERING CONTROL MODULE EXTERNAL DISC MODULE UPPER BANK SWITCH A/C HEATER MODULE MEDIA PORT 2 C6 C5 40 C6 26 14 1 I420 I400 11 C7 36 32 C5 28 11 C6 15 34 1 C1 8 6 1 8 43 41 I311 I322 6 7 22 8 I311 C2 47 1 C1 20 I350 1 I322 3 1 4 1 8 1 C3 C1 C1 5 I393A 5 1 C1 2 RED RED RED RED RED/YEL RED RED RED PNK/YEL PNK/YEL RED RED RED RED RED RED RED RED RED/YEL RED RED RED/YEL RED RED PNK/YEL RED BLK RED RED RED RED RED BLK RED RED RED RED RED RED RED FUSE 25 PASSENGER POWER SEAT CIRCUIT BREAKER 3 DRIVER POWER SEAT CIRCUIT BREAKER 2 FUSE 85 FUSE 100 FUSE 84 FUSE 94 FUSE 104 FUSE 82 FUSE 50 FUSE 67 INSTRUMENT PANEL POWER OUTLET (LEFT FRONT OF ENGINE COMPT) (IN DRIVER SEAT CUSHION HARNESS) (IN PASSENGER SEAT CUSHION HARNESS) (IN CONSOLE HARNESS) (BEHIND CENTER OF REAR BUMPER, IN TRAILER TOW HARNESS) (LEFT SIDE OF DASH, IN INSTRUMENT PANEL HARNESS) (LEFT CENTER OF DASH, IN DASH HARNESS) (LEFT END OF DASH) (6.7L TURBO DIESEL) (6.7L TURBO DIESEL) (6.7L TURBO DIESEL) CENTER CONSOLE S2102A S2202A (CENTER CONSOLE W/ EXTERNAL DISC) S6A S02A (EXCEPT CENTER CONSOLE W/ EXTERNAL DISC) SA929A SA938A G910A FROM RUN/ ACCESSORY 1 RELAY (DIAGRAM 2 OF 7) FROM RUN 2 RELAY (DIAGRAM 2 OF 7) TO FUSE 51 (DIAGRAM 4 OF 7) TO AUXILIARY POWER DISTRIBUTION CENTER (DIAGRAM 7 OF 7)
2 1 3 4 4 3 2 1 N 30A 30A 30A 30A 20A GND 110 VOLT LINE 1 110 VOLT LINE 3 FUSED B (+) STATUS IND DRV 110 VOLT LINE 1 INVERT SW SIG 110 VOLT LINE 2 110 VOLT LINE 2 110 VOLT LINE 3 M 10A 30A 15A 25A 10A GND K LINE FUSED B (+) IGN SW POS SIG POWER DISTRIBUTION CENTER ASSEMBLY COMPASS MODULE TRANSMISSION CONTROL MODULE 7-WAY TRAILER TOW WIRING PASSENGER DOOR MODULE VEHICLE SYSTEM INTERFACE MODULE SUNROOF MODULE 7-WAY TRAILER TOW WIRING SELECTIVE CATALYTIC REDUCTION MODULE RADIO AMPLIFIER 7-WAY TRAILER TOW WIRING BODY CONTROL MODULE RADIO FREQUENCY HUB MODULE 20 C7 C6 17 19 26 C5 C6 14 I450 5 I322 C2 7 6 1 I650 3 I3853A 1 C1 5 C3 1 7 8 23 6 5 3 1 2 4 I420 11 16 17 15 6 43 I420 5 I322 3 32 4 2 1 35 I322 I322 41 C6 35 38 C7 38 28 C5 19 15 30 I221 29 1 1 I370 I311 1 E I570 I322 4 13 I200 E 5 12 5 1 E I580A E 4 I317 9 I311 3 1 4 3 2 6 5 9 8 C1 10 C1 C1 YEL/RED VIO/RED RED RED BLK RED RED RED YEL/RED YEL/RED VIO/RED GRN/WHT BLK/WHT GRN GRN/BLU GRN/ORG RED/GRN GRN GRN/BLU GRN/ORG RED/GRN GRN/ORG GRN/ORG GRN GRN/BLU GRN GRN/BLU GRN/BLU GRN/BLU GRN/BLU RED/GRN RED RED RED RED (OR RED) RED/VIO RED RED (OR RED) RED/VIO RED RED (OR RED) RED/VIO RED/VIO RED (OR RED) RED RED (OR RED) RED/VIO RED RED WHT/GRN VIO/BRN RED VIO/BRN WHT/GRN BLK BLK RED VIO/BRN WHT/GRN (OR RED) (OR RED) RED/VIO RED/VIO FUSE 38 FUSE 71 FUSE 80 FUSE 33 FUSE 34 FUSE 69 FUSE 35 FUSE 30 FUSE 51 FUSE 20 INVERTER MODULE AC POWER OUTLET KEYLESS IGNITION NODE MODULE (LEFT FRONT OF ENGINE COMPT) (REAR OF VEHICLE, IN TRAILER TOW HARNESS) (UNDER CENTER CONSOLE) (LEFT KICK PANEL, IN BODY HARNESS) (UNDER PASSENGER'S SEAT) (LEFT SIDE OF DASH) (NEAR IGNITION KEY SWITCH) 3500 HD EXCEPT FIFTH WHEEL FIFTH WHEEL CHASSIS CAB EXCEPT CHASSIS CAB (NOT USED) (6.7L TURBO DIESEL) SA190A SPA100 S2201A SA910A G210 G911A Z909 P806 P805 P801 P802 A401 Z911 D122 G20 A910 FROM FUSE 50 (DIAGRAM 3 OF 7) TO RUN/START RELAY (DIAGRAM 5 OF 7)
1 2 2 1 1 2 10A 85 85 30 N C 15A 10A 10A 10A 87 30 85 86 10A 10A 30 85 85 85 10A 85 30 40A 30 30 85 30 30A 30 85 POWER DISTRIBUTION CENTER ASSEMBLY FUEL PUMP RELAY FUEL HEATER RELAY BODY CONTROL MODULE CLUSTER POWERTRAIN CONTROL MODULE INTAKE AIR DIVERTER VALVE AIR SUSPENSION CONTROL MODULE OCCUPANT RESTRAINT CONTROLLER MODULE TRAILER TOW MODULE STEERING CONTROL MODULE TRANSMISSION CONTROL MODULE FRONT AXLE DISCONNECT MODULE DRIVETRAIN CONTROL MODULE FINAL DRIVE CONTROL MODULE IN-CAR TEMPERATURE SENSOR SECURITY GATEWAY MODULE A/C HEATER MODULE SCR HEATER RELAY RADIATOR FAN LOW RELAY RADIATOR FAN HIGH RELAY A/C CLUTCH RELAY REAR WINDOW DEFOGGER RELAY TRAILER TOW BACKUP LAMP RELAY TRAILER TOW PARK LAMP RELAY STARTER SOLENOID 2 RELAY ANTI-LOCK BRAKES MODULE C3 30 16 15 17 I200 I230 32 I120 I230 36 C6 7 10 I311 1 9 13 C6 10 C3 28 C1 18 20 34 42 I230 7 5 C2 4 C1 23 I311 B1 1 C1 9 3 C1 4 3 C2 14 C3 10 C3 C1 2 C1 7 5 C1 10 5 I200 32 C3 32 34 C5 4 I260 PNK/ GRN GRN PNK/ GRN PNK/ PNK/ GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN BRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/ GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN PNK/GRN RUN/START RELAY FUSE 78 FUSE 88 FUSE 77 FUSE 99 FUSE 87 FUSE 86 FUSE 19 FUSE 7 FUSE 75 FUSE 76 (LEFT FRONT OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT, IN BODY HARNESS) (EXCEPT 6.7L TURBO DIESEL: RIGHT REAR OF ENGINE COMPT, IN RIGHT DASH HARNESS) (6.7L TURBO DIESEL: LEFT SIDE OF ENGINE COMPT, IN TRANSMISSION HARNESS) (LEFT SIDE OF ENGINE, IN TRANSMISSION HARNESS) (EXCEPT 6.7L TURBO DIESEL: LEFT SIDE OF ENGINE COMPT, IN 6.4L ENGINE HARNESS) (6.7L TURBO DIESEL: RIGHT REAR OF ENGINE COMPT, IN COMBO DASH HARNESS) (LEFT SIDE OF DASH, IN INSTRUMENT PANEL HARNESS) (LEFT SIDE OF DASH, IN INSTRUMENT PANEL HARNESS) (6.7L TURBO DIESEL) 6.7L TURBO DIESEL EXCEPT 6.7L TURBO DIESEL W/ AIR SUSPENSION (6.7L TURBO DIESEL) (3500 HD) (2500 HD) (6.7L TURBO DIESEL) (EXCEPT 6.7L TURBO DIESEL) (EXCEPT 6.7L TURBO DIESEL) SF946E (EXCEPT 6.7L TURBO DIESEL) SF946A (6.7L TURBO DIESEL) SF944A (6.7L TURBO DIESEL) SF942ZA SF944B (6.7L TURBO DIESEL) SF946C (EXCEPT 6.7L TURBO DIESEL) SF946D SF948A FROM FUSE 35 (DIAGRAM 4 OF 7) TO RUN/ ACCESSORY 1 RELAY (DIAGRAM 2 OF 7)
25A P 87 30 86 40A 40A 85 86 85 30 87 86 85 30 87 D E G F H AUXILIARY POWER DISTRIBUTION CENTER UPPER BANK SWITCH 44 25 6 17 19 2 45 1 11 24 13 47 23 8 10 4 3 12 I211 10 6 15 I322 14 13 2 1 11 2 3 PNK/VIO RED/VIO BRN/WHT RED/VIO RED RED PNK/DK GRN RED/DK BLU BRN/VIO RED/DK BLU PNK/DK BLU RED RED/YEL RED/YEL BRN/ORG RED RED RED RED PNK/TAN PNK/VIO BRN/WHT BRN/ORG BRN/VIO BRN/WHT BRN/VIO BRN/ORG PNK/DK GRN PNK/DK BLU BRN/ORG BRN/VIO BRN/WHT BRN/ORG BRN/VIO BRN/WHT UPFITTER 5 RELAY UPFITTER 2 RELAY UPFITTER 6 RELAY FUSE 12 FUSE 10 FUSE 13 AUX UPFITTER CONNECTOR 1 (LEFT REAR CORNER OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT, IN LEFT DASH HARNESS) (LEFT REAR CORNER OF ENGINE COMPT) SA998A TO FUSE 9 (DIAGRAM 7 OF 7) FROM BATTERY (DIAGRAM 1 OF 7) TO AUXILIARY POWER DISTRIBUTION CENTER (DIAGRAM 7 OF 7) FROM POWER DISTRIBUTION CENTER ASSEMBLY (DIAGRAM 1 OF 7) TO AUXILIARY POWER DISTRIBUTION CENTER (DIAGRAM 7 OF 7) FROM AUXILIARY POWER DISTRIBUTION CENTER (DIAGRAM 7 OF 7)
20A 87 20A 20A 25A P 87 30 85 86 30 86 87 30 85 86 85 F H B E AUXILIARY POWER DISTRIBUTION CENTER UPFITTER ACCESSORIES 2 UPPER BANK SWITCH 27 43 42 29 31 46 49 28 50 39 41 7 48 26 9 I211 22 20 1 2 2 I212 I221 4 I212 4 I221 3 3 2 I211 13 1 12 I322 4 3 6 5 4 2 3 12 16 10 PNK/ORG RED/BRN BLK RED/WHT RED/BRN RED/PNK PNK/YEL RED PNK/TAN PNK/BRN TAN/BRN RED/PNK RED/DK GRN RED/DK GRN PNK/YEL RED BRN/GRY RED/WHT PNK/ORG PNK/ORG TAN/BRN RED/WHT PNK/ORG RED/WHT VIO/YEL BRN/GRY PNK/ORG BLK VIO/YEL VIO/YEL RED/WHT PNK/ORG RED/WHT BLK PNK/BRN TAN/BRN BRN/GRY TAN/BRN BRN/GRY UPFITTER 15 RUN RELAY UPFITTER 7 RELAY UPFITTER 1 RELAY FUSE 11 FUSE 9 FUSE 8 FUSE 14 PTO UPFITTERS PORT 2 AUX UPFITTER CONNECTOR 2 (LEFT REAR CORNER OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) (REAR OF LEFT FRAME RAIL) (LEFT REAR OF ENGINE COMPT) (LEFT KICK PANEL) (LEFT REAR CORNER OF ENGINE COMPT) G907A G907A FROM FUSE 13 (DIAGRAM 6 OF 7) FROM SPLICE SA998A (DIAGRAM 6 OF 7) FROM SPLICE SA998A (DIAGRAM 6 OF 7) TO AUX UPFITTER CONNECTOR 1 (DIAGRAM 6 OF 7) FROM POWER DISTRIBUTION CENTER ASSEMBLY (DIAGRAM 3 OF 7)