INTERIOR FUSE PANEL IDENTIFICATION (E-SERIES) - 1994-96
The fuse panel for E-150/250/350 is located on a mounting bracket under the instrument panel, left of the steering column.
Scheme 1
Interior Fuse & Circuit Breaker Identification
- 1 - 15 Amp (1994-95) - Stoplights, Hazard Flasher, Speed Control 15 Amp (1996) - Brake Pressure Switch, DLC, PSOM, Stoplights, Hazard Flasher, Speed Control
- 2 - 8.25 Amp (Circuit Breaker) (1994-95) - Wiper/Washer 30 Amp (1996) - Wiper Control Module, Windshield Wiper Motor
- 3 - Not Used
- 4 - 20 Amp - Turn, Instrument Illumination, License & Running Lights, Flash-To-Pass, Anti-Theft Module, Warning Chime, Trailer Running/Backup Light Relay
- 5 - 15 Amp - Air Bag Module, DRL Module, Trailer Battery Charge Relay, Aux Battery Relay, Starting System, Turn Signal, Back-Up Lights, Transmission Control Switch
- 6 - 20 Amp - Speed Control, Illuminated Entry, Anti-Theft Module Customer Convenience Plug (located Below Fuse) Hot In RUN or ACCY
- 7 - 10 Amp - Ignition Coil, Anti-Theft Module, Transmission Range Sensor, Park/Neutral Position Switch, PCM
- 8 - 15 Amp - Courtesy Light Switch, Illuminated Entry, Power Mirrors, Power Door Lock, Anti-Theft Indicator, Dome, Map & Rear Cargo Lights, Radio Memory, PSOM, Remote Convenience Module
- 9 - 15 Amp - A/C-Heater Blower Motor Switch
- 10 - 20/30 Amp (1994-95) - Cigarette Lighter, Rear Power Outlet 25 Amp (1996) - Cigarette Lighter, Power Amplifier, Rear Power Outlet
- 11 - 15 Amp - Radio, Clock, Headlight Switch
- 12 - 20 Amp (Circuit Breaker) - Power Door Locks, Anti-Theft Module, Remote Convenience Module, Memory Lock Module
- 13 - 5 Amp - Instrument Panel Illumination
- 14 - 20 Amp (Circuit Breaker) - Power Windows
- 15 - 20 Amp - Air Bag Module
- 16 - 30 Amp - Power Lumbar, Modified Vehicle Tap
- 17 - 20 Amp - Anti-Lock Brake Module, PSOM
- 18 - 15 Amp - Instrument Warning Lights, Warning Buzzer, Rear Anti-Lock Warning
UNDERHOOD FUSE PANEL IDENTIFICATION - 1994-96
The underhood fuse panel (power distribution box) is located in the engine compartment near the left-hand fender apron.
| WARNING | Always disconnect battery ground cable before servicing "high-current fuses. It is recommended that "high-current" fuses be replaced by a qualified technician. |
Scheme 2
Scheme 3
Fuse & Relay Identification
- A - 60 Amp (1994-95) - Aux Heater-A/C, Remote Convenience Module 50 Amp (1996) - Aux Heater-A/C
- B - 50 Amp - Modified Vehicle Power
- C - 30 Amp - EEC/TCM
- D - 20 Amp - Electric Brake
- E - 50 Amp - Power Seats, Driver Power Lumbar
- F - 60 Amp - Blower Motor, Cigarette Lighter
- G - 60 Amp - Ignition Switch
- H - 30 Amp - Fuel Pump
- J - 40 Amp - Trailer Tow
- K - 30 Amp - Trailer Tow, Back-up Lights
- L - Diode - Electronic Engine Control
- M - 10 Amp - Trailer R/H Turn/Stop Light
- N - 10 Amp - Trailer L/H Turn/Stop Light
- P - 10 Amp - Class I Trailer Running Lights, Class II Trailer Running Lights Relay
- R - 15 Amp - DRL Module, Horn Relay, Underhood Light
- S - 60 Amp (1994-95) - Headlight Switch, I/P
- 60 Amp (1996) - Interior Fuse Panel Power Feed
- T - 60 Amp - Trailer Tow, Aux Battery Relay
- RA - Relay - Electronic Engine Control
- RB - Relay - Fuel Pump
- RC - Relay - Horn
- RD - Relay (1994-95) - Blower Motor
- RD - 60 Amp & 30 Amp (1996) - ABS Module, ECC Relay Coil
INTERIOR FUSE PANEL IDENTIFICATION (E-SERIES) - 1997-99
The fuse panel for E-150/250/350 is located on a mounting bracket under the instrument panel, left of the steering column.
Scheme 4
Interior Fuse & Circuit Breaker Identification
- 1 - 20 Amp - RABS/4WABS Module
- 2 - 15 Amp - Brake Warinin Diode/Resistor, Instrument Cluster, Warning Chime, 4WABS Relay, Warning Indicators
- 3 - 15 Amp - Main Light Switch, RKE Module, Radio
- 4 - 15 Amp - Power Locks w/ RKE, Illuminated Entry, Warning Chime, Modified Vehcicle, Power Mirrors, Main Light Switch, Courtesy Lamps
- 5 - 20 Amp - RKE Module, Power Lok Switches, Memory Lock
- 6 - 10 Amp - Shift Interlock, Speed Control, DRL Module
- 7 - 10 Amp - Multi-Function Switch
- 8 - 30 Amp - Radio Capacitors, Ignition Coil, PCM Diode, PCM Power Relay, Fuel Heater, Glow Plug Relay (Diesel)
- 9 - 30 Amp - Wiper Control Module, Windshield Wiper Motor
- 10 - 20 Amp - Main Light Switch, (External Lamps) Multi-Function Switch (Flash to Pass)
- 11 - 15 Amp - Brake Pressure Switch, Multi-Function Switch (Hazards), RABS, Brake Pedal Position Switch
- 12 - 15 Amp - Transmission Range Sensor, Auxiliary Battery Relay
- 13 - 15 Amp - Blend Door Actuator, Function Selector Switch
- 14 - 5 Amp - Instrument Cluster (Air Bag & Charge Indicator)
- 15 - 5 Amp - Trailer Battery Charge Relay
- 16 - 30 Amp - Power Seats
- 17 - Not Used
- 18 - Not Used
- 19 - 10 Amp - Airbag Diagnostic Monitor
- 20 - 5 Amp - Overdrive Cancel Switch
- 21 - 30 Amp - Power Windows
- 22 - 15 Amp - Memory Power Radio
- 23 - 20 Amp - Cigar Lighter, Data Link Connector (DLC)
- 24 - 5 Amp - Illuminated Entry Module
- 25 - 10 Amp - Left Headlamp (Low Beam)
- 26 - Not Used
- 27 - 5 Amp - Radio
- 28 - 25 Amp - Power Plug
- 29 - Not Used
- 30 - 15 Amp - Headlamps (High Beam Indicator), DRL
- 31 - 10 Amp - Right Headlamp (Low Beam), DRL
- 32 - Not Used
- 33 - Not Used
- 34 - 10 Amp - Transmission Range Sensor
- 35 - Not Used
- 36 - 5 Amp - (Cluster, A/C, Illumination, Radio), Steering Column Assembly
- 37 - Not Used
- 38 - 10 Amp - Air Bag Diagnostic Monitor
- 39 - Not Used
- 40 - 30 Amp - Modified Vehicle
- 41 - 30 Amp - Modified Vehicle
- 42 - Not Used
- 43 - 20 Amp (Circuit Breaker) - Power Windows
- 44 - Not Used
UNDERHOOD FUSE PANEL IDENTIFICATION - 1997-99
The underhood fuse panel (power distribution box) is located in the engine compartment near the left-hand fender apron.
| WARNING | Always disconnect battery ground cable before servicing "high-current fuses. It is recommended that "high-current" fuses be replaced by a qualified technician. |
Scheme 5
Fuse & Relay Identification
- 1 - Not Used
- 2 - Not Used
- 3 - Not Used
- 4 - 5 Amp (1997) - PCM Keep Alive Memory 10 Amp (1998) - PCM Keep Alive Memory, Instrument Cluster
- 5 - 10 Amp - Right Trailer Turn Signal
- 6 - 10 Amp - Left Trailer Turn Signal
- 7 - Not Used
- 8 - 60 Amp - I/P Fuses 5,11,23,38,4,10,16,28
- 9 - 30 Amp - PCM Power Relay
- 10 - 60 Amp - Auxiliary Battery Relay, Engine Compartment Fuses 14, 22
- 11 - Not Used
- 12 - 60 Amp - Engine Compartment Fuses 26,27
- 13 - 50 Amp - Blower Motor Relay (Blower Motor)
- 14 - 30 Amp - Trailer Running Lamps, Trailer Back-Up Lamps
- 15 - 40 Amp - Main Light Switch
- 16 - 50 Amp - Auxiliary A/C, RKE Module
- 17 - 30 Amp - Fuel Pump Relay, IDM (Diesel)
- 18 - 60 Amp - I/P Fuses 40 & 41
- 19 - 60 Amp - 4WABS Module
- 20 - 20 Amp - Electric Brake Controller
- 21 - 50 Amp - Modified Vehicle Power
- 22 - 40 Amp - Trailer Battery Charge Relay, Modified Vehicle
- 23 - 60 Amp - Ignition Switch
- 24 - Not Used
- 25 - Not Used
- 26 - 10 Amp - Generator/Voltage Regulator (Diesel Only)
- 27 - 15 Amp - Horn, DRL Module
- 28 - Diode - PCM Diode
- 29 - Not Used
- A - Not Used
- B - Not Used
- C - Relay - Trailer Backup Lamps Relay
- D - Relay - Trailer Running Lamps Relay
- E - Relay - Trailer Battery Charge Relay
- F - Relay - Not Used
- G - Relay - PCM Relay
- H - Relay - Blower Motor Relay
- J - Relay - Horn Relay
- K - Relay - Fuel Pump Relay, IDM Relay (Diesel)