1998 FORD EXPEDITION auxiliary battery location

Fuse/Relay
LocationFuse Amp
RatingDescription
5 15A Digital Transmission Range (DTR)
Sensor, Daytime Running Lamps
(DRL) Module, Speed Control
Servo/Amplifier Assembly,
Heater-A/C Control Assembly,
Blend Door Actuator, Electronic
Variable Orifice (EVO) Module
6 5A Shift Lock Actuator, Generic
Electronic Module (GEM), 4
Wheel Air Suspension (4WAS)
Module, Compass Sensor, Steering
Wheel Rotation Sensor, Heated
Grid Relay, Overhead Trip
Computer (OTC) Module
7 5A Auxiliary A/C Relay, Console
Blower Motor
8 5A Radio, Main Light Switch, Remote
Anti-Theft Personality (RAP)
Module
9 Ð Not Used
10 Ð Not Used
11 30A Washer Pump Relay, Wiper
Run/Park Relay, Wiper Hi/Lo
Relay, Windshield Wiper Motor,
Rear Wiper Pump Relay
12 5A Data Link Connector (DLC)
13 15A Brake On/Off (BOO) Switch,
Brake Pressure Switch
14 15A Battery Saver Relay, Interior
Lamp Relay
15 5A Generic Electronic Module
(GEM), Passive Anti-Theft System
(PATS) Module
Roadside emergencies
131

Fuse/Relay
LocationFuse Amp
RatingDescription
16 20A Instrument Cluster (W/O DRL),
Daytime Running Lamps (DRL)
Module, Hi-Beam Headlamps
(Power supplied through
Multi-Function Switch)
17 10A Heated Backlight Switch, Left
Power/Heated Signal Mirror, Right
Power/Heated Signal Mirror
18 5A Main Light Switch, Generic
Electronic Module (GEM),
Instrument Illumination (Power
supplied through Main Light
Switch)
19 10A Instrument Cluster, Air Bag
Diagnostic Monitor
20 5A 4 Wheel Air Suspension (4WAS),
Generic Electronic Module (GEM)
21 15A Digital Transmission Range (DTR)
Sensor, Junction Box Fuse/Relay
Panel (Fuse 20)
22 10A Air Bag Diagnostic Monitor
23 10A Trailer Tow Battery Charge Relay,
4X4 Center Axle Disconnect
solenoid, 4X2 Center Axle
Disconnect Solenoid, Function
Selector Switch, Rear Integrated
Control Panel, Recirculation
Vacuum Solenoid, Auxiliary A/C
Mode Acturator, Auxiliary A/C
Control Module
24 10A Function Selector Switch
25 5A 4 Wheel Anti-Lock Brake System
(4WABS) Module, 4WABS Relay
Roadside emergencies
132

Fuse/Relay
LocationFuse Amp
RatingDescription
7 15A* Main Light Switch, Park Lamp
Relay
8 30A* Main Light Switch, Headlamp
Relay, Multi-Function Switch
9 15A* Daytime Running Lamps (DRL)
Module, Fog Lamp Relay
10 25A* I/P Auxiliary Power Socket
11 25A* Console Auxiliary Power Socket
12 10A* Rear Wiper Up Motor Relay, Rear
Wiper Down Motor Relay
13 30A** Auxiliary A/C Relay
14 60A** 4 Wheel Anti-Lock Brake System
(4WABS) Module
15 50A** Air Suspension Solid State
Compressor Relay
16 40A** Trailer Tow Battery Charge Relay,
Engine Fuse Module (Fuse 2)
17 30A** Shift on the Fly Relay, Transfer
Case Shift relay
18 30A** Power Seat Control Switch
19 20A** Fuel Pump Relay
20 50A** Ignition Switch (B4 & B5)
21 50A** Ignition Switch (B1 & B3)
22 50A** Junction Box Fuse/Relay Panel
Battery Feed
23 40A** I/P Blower Relay
24 30A** PCM Power Relay, Engine Fuse
Module (Fuse 1)
25 30A CB Junction Box Fuse/Relay Panel,
ACC Delay Relay
26 Ð Not Used
Roadside emergencies
135