2002 Ford Explorer passenger compartment fuse panel diagram
2002 Ford Explorer passenger compartment fuse panel diagram

2002 Ford Explorer OBD2 Fuse Location: Your Guide to Easy Access and Troubleshooting

Understanding the fuse box locations and layouts in your 2002 Ford Explorer is crucial for diagnosing and resolving electrical issues. Whether you’re facing a faulty OBD2 port or another electrical malfunction, knowing where to find the relevant fuses and relays can save you time and money. This guide will walk you through the fuse box locations in your 2002 Ford Explorer, with a special focus on the OBD2 fuse location, ensuring you can quickly identify and address any problems.

Locating the OBD2 Port and Related Fuses in Your 2002 Ford Explorer

The OBD2 (On-Board Diagnostics II) port in your 2002 Ford Explorer is typically located beneath the dashboard on the driver’s side. This port is essential for connecting diagnostic scanners to read vehicle data and troubleshoot issues. A common problem can be a non-functional OBD2 port, often caused by a blown fuse.

For the 2002 Ford Explorer, the fuse related to the OBD2 port is found within the passenger compartment fuse panel. This fuse is often shared with the cigar lighter. Let’s explore the passenger compartment fuse panel in detail and pinpoint the exact 2002 Ford Explorer Obd2 Fuse Location.

Passenger Compartment Fuse Panel

The passenger compartment fuse panel in the 2002 Ford Explorer is situated beneath the right side of the instrument panel. Accessing this fuse box is straightforward and allows you to check fuses for various interior functions, including the OBD2 port.

Here is a diagram and fuse listing for the passenger compartment fuse panel:

2002 Ford Explorer passenger compartment fuse panel diagram2002 Ford Explorer passenger compartment fuse panel diagram

Alt text: Diagram showing the passenger compartment fuse panel layout for a 2002 Ford Explorer, highlighting fuse locations and component names.

2002 Ford Explorer passenger compartment fuse panel detail2002 Ford Explorer passenger compartment fuse panel detail

Alt text: Detailed view of the 2002 Ford Explorer passenger compartment fuse panel, emphasizing fuse types and amperage ratings for each slot.

Type No. Description
Fuse MINI 30A 1 Memory seat module
Fuse MINI 20A 2 Heated seats, Moonroof
Fuse MINI 20A 3 Radio, Amplifier, Power antenna DVD
Fuse MINI 5A 4 Front wiper module
Fuse MINI 15A 5 Flasher relay (Turn, hazards)
Fuse MINI 10A 6 Right horn
Fuse MINI 15A 7 Heated mirrors
Fuse MINI 8 Not used (spare)
Fuse MINI 9 Not used (spare)
Fuse MINI 10A 10 Heated backlight relay coil, Heated seat module, Temp blend actuator, A/C clutch contact
Fuse MINI 11 Not used (spare)
Fuse MINI 5A 12 Foglamp switch, 4×4 module
Fuse MINI 5A 13 Overdrive cancel switch, Flex fuel sender
Fuse MINI 5A 14 PATS module
Fuse MINI 5A 15 Rear wiper module, Cluster, TPMS
Fuse MINI 5A 16 Power mirror, Manual climate control, TPMS
Fuse MINI 15A 17 Delayed acc. coil, Battery saver, Interior lamps (front and rear), Glove compartment lamp
Fuse MINI 10A 18 Left horn
Fuse MINI 10A 19 RCM, PAD indicator
Fuse MINI 5A 20 PATS, Driver seat switch, Memory switch, Driver seat module, BSM, Sunload sensor
Fuse MINI 5A 21 Instrument cluster, Compass, Flasher coil
Fuse MINI 10A 22 ABS, IVD Controller
Fuse MINI 15A 23 Brake pedal position switch, Driver brake applied relay, Redundant cruise deactivate switch
Fuse MINI 15A 24 Cigar lighter, OBD II
Fuse MINI 5A 25 Mode-Temperature actuator for auxiliary climate control, Trailer tow battery charge coil
Fuse MINI 7.5A 26 Park aid, Brake shift interlock, Approach lamp relay coil, IVD switch
Fuse MINI 7.5A 27 Electrochromatic mirror, Digital transmission range sensor backup lamps
Fuse MINI 5A 28 Radio (Start)/DVD (Start)
Fuse MINI 10A 29 Digital transmission range sensor, PWR feed to fuse #28 (Start feed)
Fuse MINI 5A 30 Daytime Running Lamps (DRL), Remote solenoid, DEATC climate controller

Fuse #24, a 15A Mini fuse, is the 2002 ford explorer obd2 fuse location within this panel. It is labeled as “Cigar lighter, OBD II”. If your OBD2 scanner is not powering up when connected to your Ford Explorer, checking and potentially replacing this fuse should be your first step.

Power Distribution Box (Engine Compartment)

Located under the hood, the power distribution box houses fuses and relays for high-power systems throughout your 2002 Ford Explorer. This box is critical for engine management, braking systems, and other essential vehicle functions.

2002 Ford Explorer power distribution box diagram2002 Ford Explorer power distribution box diagram

Alt text: Fuse box diagram illustrating the power distribution box location in the engine compartment of a 2002 Ford Explorer, detailing high-amperage fuses and relays.

Type No. Description
Fuse FLF/PAL 293 60A 1 PJB
Fuse FMX/JCase 30A 2 BSM
Fuse FMX/JCase 20A 3 GCC pusher fan (export only)
Fuse FMX/JCase 30A 4 Rear defrost
Fuse FMX/JCase 40A 5 Anti-lock Brake System (ABS) pump
Fuse FMX/JCase 60A 6 Delayed accessory circuit breaker
Fuse FMX/JCase 20A 7 Power point #2
Fuse FMX/JCase 20A 9 Power point #1
Fuse FMX/JCase 30A 10 ABS module (valves)
Fuse FMX/JCase 40A 11 PTEC
Fuse FMX/JCase 50A 12 Ignition relay/Starter relay
Fuse FMX/JCase 40A 13 Trailer tow battery, Trailer tow turn signals
Fuse MINI 10A 14 Daytime Running Lamps (DRL) [Canada]/Foglam [export only]
Fuse MINI 15A 15 Memory (KAPWR)
Fuse MINI 15A 16 Headlamp switch
Fuse MINI 20A 17 4×4 (v-batt 2)
Fuse MINI 20A 18 4×4 (v-batt 1)
Fuse FMX/JCase 20A 19 High beam relay
Fuse FMX/JCase 30A 20 Electric brake
Fuse FMX/JCase 30A 21 Front wiper motor
Fuse FMX/JCase 20A 22 Autolamp, Low beam
Fuse FMX/JCase 30A 23 Ignition switch
Fuse MINI 20A 24 Rear fog lamps [Export only]
Fuse MINI 15A 26 Fuel pump
Fuse MINI 20A 27 Trailer tow lamps
Fuse MINI 20A 28 Horn relay
Fuse FLF/PAL 293 60A 29 PJB
Fuse FMX/JCase 20A 30 Rear wiper motor
Fuse FMX/JCase 33 30A Auxiliary blower motor
Fuse FMX/JCase 34 30A Power seats, Adjustable pedals
Fuse FMX/JCase 35 20A Rear power point
Fuse FMX/JCase 36 40A Blower motor
Fuse MINI 37 15A A/C clutch relay/Transmissior
Fuse MINI 38 15A Coil on plug
Fuse MINI 39 15A Injectors/Fuel pump relay
Fuse MINI 40 15A PTEC power
Fuse MINI 41 15A HEGO, VMV, CMS, PTEC
Fuse MINI 42 10A Right low beam
Fuse MINI 43 10A Left low beam
Fuse MINI 44 15A Front foglamps
Fuse MINI 45 5A Brake pressure switch
Fuse MINI 46 20A High beams
Relay 47 Horn relay
Relay 48 Fuel pump relay
Relay 49 High beam relay
Relay 50 Fog lamp relay
Relay 51 Police IVD relay
Relay 52 A/C clutch relay
Relay 53 Trailer tow right turn
Relay 54 Trailer tow left turn
Relay 55 Blower motor relay
Relay 56 Starter relay
Relay 57 PTEC relay
Relay 58 Ignition relay
Relay 59 Driver brake applied or DRL [Canada only]
Diode MINI 60 PCM diode
Diode MINI 61 A/C clutch diode
Circuit breaker MAXI 62 Delayed accessory

Rear Relay Box

The rear relay box in the 2002 Ford Explorer is designed to manage circuits for trailer towing and approach lamps, adding another layer of electrical management to the vehicle.

2002 Ford Explorer rear relay box diagram2002 Ford Explorer rear relay box diagram

Alt text: Diagram of the rear relay box in a 2002 Ford Explorer, indicating relay positions for trailer towing and lighting functions.

Type Description
Relay Relay 15 Trailer tow backup lamps
Relay Relay 19 Trailer tow park lamps
Relay Relay 20 Trailer tow battery charge
Relay Relay 22 Approach lamps

Auxiliary Relay Box (Canadian Vehicles with AdvanceTrac)

For Canadian models of the 2002 Ford Explorer equipped with AdvanceTrac, an auxiliary relay box is present. This box handles specific relays related to the AdvanceTrac system.

2002 Ford Explorer auxiliary relay box diagram2002 Ford Explorer auxiliary relay box diagram

Alt text: Auxiliary relay box diagram for Canadian 2002 Ford Explorers with AdvanceTrac, showing relays specific to the AdvanceTrac system.

Type Description
Relay Relay 64 Police vehicles equipped with AdvanceTracy
Relay Relay 65 Open
Relay Relay 66 Open

Conclusion

Knowing the 2002 ford explorer obd2 fuse location, specifically Fuse #24 (15A) in the passenger compartment fuse panel, is essential for diagnosing OBD2 port issues. However, understanding all fuse box locations and their diagrams in your 2002 Ford Explorer provides a comprehensive resource for tackling a wide range of electrical problems. Always refer to your vehicle’s owner manual for the most accurate and up-to-date information, and remember to replace fuses with the correct amperage rating to maintain the safety and functionality of your vehicle’s electrical system.

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