Fuse/Relay
Location
Fuse Amp
Rating
Power Distribution Box
Description
112 30A** Air suspension compressor
113 — Not used
114 — Not used
115 — Not used
116 — Not used
117 — Not used
118 — Not used
201
1
⁄
2
ISO relay A/C clutch
202 — Not used
203
1
⁄
2
ISO relay Ignition coil
204
1
⁄
2
ISO relay PCM
205 — Not used
206
1
⁄
2
ISO relay Fuel
207 — Not used
208 — Not used
209
1
⁄
2
ISO relay Horn
301 Full ISO relay Starter
302 Full ISO relay Air compressor
303 Full ISO relay Blower
304 Full ISO relay Power windows relay (RUN/ACC)
501 Diode A/C clutch
502 Diode PCM
503 Diode Horn, Door latch
601 20A Circuit
breaker
Power seats, Lumbar, Decklid
602 20A Circuit
breaker
Power windows relay feed
(RUN/ACC)
* Mini fuse ** Cartridge fuse
Relays
Relays are located in the power distribution box and should be replaced
by qualified technicians.
2005 Grand Marquis (grn)
Owners Guide (post-2002-fmt)
USA (fus)
Roadside Emergencies
189