Fuse And Relay Diagram (1997-2000 4.2L V6 Ford E150, E250)

Location and descriptions of the fuses and relays of the Engine Compartment Fuse And Relay Box for 1997-2000 4.2L Ford E150 and E250.

APPLIES TO: Applies to the following gasoline powered vehicles:

• 4.2L V6 Ford E150: 1997, 1998, 1999, 2000.
• 4.2L V6 Ford E250: 1997, 1998, 1999, 2000.

NOTE: The engine compartment fuse and relay box is also known as the Battery Junction Box in the Ford service and repair literature.

Engine Compartment Fuse And Relay Box
#	Amps	Fuse Name/Description
1		NOT USED
2		NOT USED
3		NOT USED
4	10 Amp	PCM Keep Alive Memory Instrument Cluster
5		NOT USED
6		NOT USED
7		NOT USED
8	60 Amp	Instrument Panel (IP) Fuses 4, 5, 10, 11, 16, 23, 28, 38
9	30 Amp	PCM Power Relay Engine Compartment Fuse And Relay Box Fuse 4
10	60 Amp	Auxiliary Battery Relay (If Equipped) Engine Compartment Fuse And Relay Box Fuse 14 Engine Compartment Fuse And Relay Box Fuse 22
11		NOT USED
12	60 Amp	Engine Compartment Fuse Box Fuse 25 (5.4L CNG Only) Engine Compartment Fuse Box Fuse 27
13	50 Amp	Blower Motor Relay
14	30 Amp	Trailer Running Lamp Relay Trailer Backup Lamp Relay
15	40 Amp	Headlight Switch
16	50 Amp	Auxiliary Blower Motor Relay (If Equipped W/ Auxiliary AC) Remote Keyless Entry (RKE) Module (If Equipped W/ RKE)
17	30 Amp	Fuel Pump Relay
18	60 Amp	Instrument Panel Fuse 40 Instrument Panel Fuse 41
19	60 Amp	4 Wheel Anti-Lock Brakes (4WABS) Module (If Equipped With 4WABS)
20	20 Amp	Trailer/Camper Adapter (Electric Brake Controller)
21	50 Amp	Modified Vehicle Power (If Equipped)
22	40 Amp	Trailer Battery Charge Relay (If Equipped)
23	60 Amp	Ignition Switch
24		NOT USED
25		NOT USED
26		NOT USED
27	15 Amp	Horn Relay Daytime Running Lamps (DRL) Module
28		PCM Diode
29		NOT USED

Relay Locations And Descriptions
Letter	Relay Name
A	NOT USED
B	NOT USED
C	Trailer Reversing Lamps Relay
D	Trailer Running Lamps Relay
E	Trailer Charge Relay
F	AC Clutch Relay (4.2L)
G	PCM Relay
H	Blower Motor Relay
J	Horn Relay
K	Fuel Pump Relay

More 4.2L Ford E150 And E250 Test Tutorials

If this tutorial was helpful, be sure and take a look at all of the 4.2L V6 E150 and E250 diagnostic tutorials and wiring diagrams in this index:

• 4.2L Ford E150 And E250 Index of Articles.

Here's a sample of the tutorials you'll find there:

• How To Test The Throttle Position Sensor (1997-2000 4.2L V6 Ford E150, E250).
• How To Test Engine Compression (1997-2003 4.2L V6 Ford E150, E250).
• How To Test The Fuel Pump (1997-2000 4.2L V6 Ford E150, E250).
• How To Test The CKP Sensor With A Multimeter (1997-2003 4.2L V6 Ford E150, E250).