2020 Ram 4500 Chassis Cab fuse panel

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Page 81 of 516

Ram 4500 Chassis Cab 2020  Owners Manual 
GETTING TO KNOW YOUR VEHICLE79
An auxiliary power outlet can be found in the 
tray on top of the center stack. This power outlet 
works when the ignition is in the ON/RUN, ACC, 
or OFF position.

Pow

Page 311 of 516

Ram 4500 Chassis Cab 2020  Owners Manual 
IN CASE OF EMERGENCY309
F3630 Amp Pink –Electric Back Light – If Equipped
F37 30 Amp Pink –Fuel Heater #2, Aux Relay 2 – If Equipped (HD Only)
SSV (DS 1500 Only)
F38 30 Amp Pink –Integrated

Page 314 of 516

Ram 4500 Chassis Cab 2020  Owners Manual 
312IN CASE OF EMERGENCY  
F78 –10 Amp RedEngine Control Module / Powertrain Control Module / 
Electric Power Steering (DS 1500 Only)
F78 –15 Amp BlueEngine Control Module / Powertrain Control Mod

Page 316 of 516

Ram 4500 Chassis Cab 2020  Owners Manual 
314IN CASE OF EMERGENCY  
(Continued)
JACKING AND TIRE CHANGING    
F101–20 Amp Yellow Rear Heated Seat Right (HD Only)
F102 –  
20 Amp Yellow Rear Heated Seat Left / Run RLY #3 Coil (HD Only)
F1

Page 509 of 516

Ram 4500 Chassis Cab 2020  Owners Manual 
507
Four-Way Hazard Flasher
.........................294Freeing A Stuck Vehicle...........................324Front Axle (Differential)...........................370Fuel...............................