Roadside Emergencies
Fuse/Relay
Location
115
116
117
118
119/120
121/122
201
202
203
204
205
206
207
208
209
301
302
303
304
401
501
502
503
* Mini Fuses ** Maxi Fuses
158
Fuse Amp
Rating
40A**
Ignition Switch (JB fuses 5, 8, 9, 11, 21)
30A**
Body Builder Prep
20A**
7.3L Power Stroke PCM
30A**
IDM (7.3L Power Stroke only)
60A**
Hydraulic ABS, Air Brake Trailer Tow Fuse
Block
60A**
Hydromax Motor, Air Brake Trailer Tow
Fuse Block
—
Washer Pump Relay
—
Wiper Speed Relay
—
Wiper Run/Park Relay
—
7.3L Power Stroke Neutral Start Relay,
Stoplamp Relay (CAT and Cummins only)
—
Right Hand Stop/Turn Relay
—
Left Hand Stop/Turn Relay
—
Shift Modulator Relay (CAT and Power
Stroke only), Cummins VP-44 Relay, A/C
High Pressure Relay (SuperCrewzer only
—
Backup Lamps Relay
—
Stop Lamps Relay, Foglamps Relay
(SuperCrewzer only)
—
Fuel Heater Relay (CAT and Cummins
only)/7.3L Power Stroke PCM Relay
—
Park Lamps Relay
—
Blower Motor Relay
—
Air ABS Relay
—
Not Used
—
Not Used
—
Not Used
Diode
7.3L Power Stroke PCM Diode
Power Distribution Box Description