| 1 | 20 A | Upfitter switches (AUX 2 and AUX 4)/Trailer 12V socket pin |
| 2 | 30 A | Power seat (driver) |
| 3 | 30 A | Power seat (passenger) |
| 4 | 15 A | Windshield washer relay, Washer pump motor |
| 5 | — | Brake warning switch (hydraulic brake vehicles only) |
| 6 | 20 A | Upfitter switches (AUX 1 and AUX 3) |
| 7 | 15 A | Brake pressure switches, ABS event relay |
| 8 | 20 A | DEF (Urea) line heaters (diesel engine only) |
| 9 | 20 A | Ignition switch, Starter cutoff |
| 10 | 15 A | Air tank moisture removal valve |
| 11 | 30 A | Electric trailer brake |
| 12 | 20 A | Passenger compartment fuse box 5 and 21 |
| 13 | 15 A | Instrument cluster/Gateway module |
| 14 | 20 A | Nitrogen oxide sensor (diesel engine only) |
| 16 | 5 A | Bendix® Air ABS |
| 18 | 10 A | Fuel transfer pump |
| 19 | 15 A | Powertrain control module power 1 (gasoline engine only) |
| 20 | 10 A | Powertrain control module power 2 (gasoline engine only) |
| 21 | 20 A | Powertrain control module power 3 (gasoline engine only) |
| 101 | 30 A | Bendix Air ABS relay (Air brake vehicles only) |
| 102 | 20 A | Ignition switch |
| 103 | 20 A | Ignition switch, Passenger compartment fuse box fuses 19, 29 and 30 |
| 104 | 20 A | Power point |
| 105 | 20 A | Power door lock switches |
| 106 | 30 A | Main light switch, Multi-function switch |
| 107 | 50 A | Passenger compartment fuse box fuses 1, 2, 3, 4, 12, 13, 14 and 15 |
| 108 | 40 A | Fuel heater (diesel engine only) |
| 109 | 40 A | Power window |
| 110 | 30 A | Windshield wiper |
| 111 | 30 A | Body builder relay, Parking lamps |
| 112 | 40 A | Blower motor |
| 113 | 30 A | Heated seats, Air-Ride seat |
| 115 | 20 A | Ignition switch, Passenger compartment fuse box fuses 8, 9, 10 and 11 |
| 116 | 30 A | Left/Right turn relays, Back up lamp relay |
| 117 | 20 A | Stop lamps |
| 118 | 60 A | Hydraulic brake vehicles (trailer tow package only) |
| 201 | — | Windshield washer relay |
| 202 | — | Wiper high/low relay |
| 203 | — | Wiper run/park relay |
| 204 | — | Windshield wiper relay |
| 205 | — | Body builder relay, right turn |
| 206 | — | Body builder relay, left turn |
| 207 | — | ABS event relay (hydraulic brake vehicles only) |
| 208 | — | Body builder relay, back up lamps relay |
| 209 | — | Auxiliary stop lamp relay |
| 301 | — | Fuel heater/Fuel transfer pump relay (diesel engine only) |
| 302 | — | Body builder relay, parking lamps relay |
| 303 | — | Blower motor relay |
| 304 | — | DEF (Urea) line heaters relay (diesel engine only) |
| 601 | 60 A | Trailer socket |
| 602 | 60 A | Air brake trailer tow fuse block |
| 9925 | 30 A | Hydraulic brakes pump motor 1 |
| Fuse or relay | — | Protected circuits |