Mercury Sable 2000-2005 spans several electrical revisions, especially between the 2000-2003 and 2004-2005 model years. For that reason the tables below retain every year-dependent row instead of collapsing repeated fuse positions into one simplified entry.
The car uses an engine-compartment power distribution box and a passenger-compartment fuse panel. Depending on year, body style and engine – including Vulcan, Duratec and FFV variants – the same position can carry a different rating or protect a different circuit.
Engine-compartment fuse box

| Position | Rating [A] | Protected component / function |
|---|---|---|
| 1 | 60 | Passenger-compartment fuse panel supply |
| 2 | 30 | Powertrain Control Module relay |
| 3 | 60 | Passenger-compartment fuse panel supply |
| 4 | 10 | 2000-2003: not used. 2004-2005: low-speed cooling-fan circuit breaker |
| 5 | 40 | 2000-2003: not used. 2004-2005: main cooling fan |
| 6 | – | Not used |
| 7 | 40 | Starter relay, ignition switch |
| 8 | 20 | 2000-2002: export transit relay / rear fog lamps. 2003-2005: not used |
| 9 | 40 | 2000-2003: cooling-fan relays |
| 20 | 2004-2005: passenger-side cooling fan | |
| 10 | 20 | 2000-2003: not used. 2004-2005: driver-side cooling fan |
| 11 | 20 | 2000-2001: thermo-electric relay – FFV only. 2002: not used |
| 50 | 2003-2005 sedan: rear-window defroster | |
| 12 | – | Not used |
| 13 | 40 | ABS pump module |
| 14 | – | Not used |
| 15 | 20 | ABS valve-solenoid coil |
| 16 | 20 | Fuel-pump relay |
| 17 | 20 | 2000-2001: rear control unit, CD changer, cellular phone. 2002-2003: cellular port. 2004-2005: CD |
| 18 | – | 2000: not used |
| 20 | 2001-2003: cigarette lighter | |
| 10 | 2004-2005 Vulcan: A/C clutch relay and PCM keep-alive power. Duratec: not used | |
| 19 | 15 | 2000-2003: right headlamp. 2004-2005: not used |
| 20 | – | Not used |
| 21 | 15 | 2000-2003: left headlamp. 2004-2005: not used |
| 22 | 10 | Duratec: A/C clutch relay, PCM keep-alive power |
| 5 | Vulcan: heated PCV valve | |
| 26 | 30 | 2000: generator |
| 10 | 2001-2005: generator | |
| 27 | 5 | Rear control unit, antenna |
| 28 | 15 | HEGO sensor circuit, transmission shift solenoid, canister vent, A/C clutch relay, thermo-electric bypass coil for 2000-2001 |
| Relay | ||
| 23 | Relay | Starter motor |
| 24 | Relay | Low-speed cooling fan |
| 25 | Relay | Wiper speed |
| 29 | Relay | Wiper |
| 30 | Relay | Fuel pump |
| 31 | Relay | PCM power |
| 32 | Relay | High-speed cooling fan |
| 33 | Relay | A/C clutch |
Passenger-compartment fuse panel

| Position | Rating [A] | Protected component / function |
|---|---|---|
| 7 | 40 | 2000-2003: rear-window defroster |
| 20 | 2004-2005: rear-window defroster | |
| 8 | 40 | Blower motor |
| 10 | 30 | Circuit breaker: power seats, delayed accessories and adjustable pedals – through 2004 |
| 11 | 15 | 2000-2003: Integrated Control Panel, rear-wiper control, front washer, cellular phone, passenger-switch illumination, GEM, rear-wiper motor |
| 10 | 2004-2005: right headlamp | |
| 12 | 10 | 2000-2003: heated mirrors, rear-defrost switch |
| 15 | 2004-2005: high beams | |
| 13 | 20 | 2000-2003: cigarette lighter; 2000 also auxiliary power point |
| – | 2004-2005: not used | |
| 14 | – | Not used |
| 15 | 30 | 2000-2003: windshield-wiper motor |
| 10 | 2004-2005: left headlamp | |
| 16 | 15 | 2000-2003: flasher/GEM power, Integrated Control Panel power, RCC memory, instrument cluster |
| 10 | 2004-2005: fog lamp | |
| 17 | 15 | Stop lamp, speed-control switch |
| 18 | 15 | 2000-2003: not used. 2004-2005: parking lamps, PWM illumination, autolamps |
| 19 | 10 | 2000-2003: not used. 2004-2005: heated mirrors, rear-defrost indicator |
| 20 | 10 | 2000-2003: not used. 2004-2005: restraints – airbag module / SOCS module |
| 21 | 15 | 2000-2003: not used. 2004-2005: transmission range sensor |
| 22 | 20 | 2000-2003: decklid-release solenoids, lock/unlock relays |
| 15 | 2004-2005: front washer pump, electrochromic mirror, compass, cluster RUN/ACC, ICP logic, rear wiper and washer on wagon | |
| 23 | 10 | 2000-2003: airbag module, PATS transceiver |
| 30 | 2004-2005: windshield-wiper motor | |
| 24 | 15 | 2000-2003: fog lamps, export transit relays for 2000-2002. 2004-2005: not used |
| 25 | 2 | 2000-2003: PCM relay; 2002-2003 fuel-pump relay |
| 20 | 2004-2005: power point | |
| 26 | 10 | 2000-2003: mirrors, power antenna, pulse-stretcher module, courtesy lamp, battery saver |
| 20 | 2004-2005: power locks; liftgate release on wagon / decklid release on sedan | |
| 27 | 10 | 2000-2003: gauges and warning lamps, ICP, FFV sender, GEM. 2004-2005: ABS, speed control, traction control, brake-shift interlock, manual climate-control function switch and blend-door actuator, defrost relay coil |
| 28 | 10 | 2000-2003: blower-motor relay coil, EATC logic, puddle lamps for 2002-2003 |
| 15 | 2004-2005: turn signals, hazard lamps | |
| 29 | 15 | 2000-2003: autolamps, parking lamps for 2002-2003, PWM for 2002-2003, headlamp switch |
| 20 | 2004-2005: cigarette lighter | |
| 30 | 15 | 2000-2003: horn switch and horn, OBD-II connector |
| 10 | 2004-2005: dual-beam lighting, battery saver, mirrors, courtesy lamp, power antenna and pulse-stretcher module on wagon | |
| 31 | 10 | 2000-2003: not used. 2004-2005: blower-motor relay coil, EATC logic, puddle-lamp relay coil |
| 32 | 10 | 2000-2003: ABS, DRL relay coil, speed-control actuator, traction-control switch, A/C heater selector, blend-door actuator, brake-shift interlock, rear-defrost relay coil for 2002-2003. 2004-2005: cluster, Flex Fuel module, ICP logic, passive anti-theft / GEM power, compass |
| 33 | 15 | 2000-2003: not used. 2004-2005: hazard flasher, cluster power, ICP power, EATC |
| 34 | 5 | 2000-2003: not used. 2004-2005: GEM logic |
| 35 | 10 | 2000-2003: not used. 2004-2005: illumination, ashtray lamp in 2005 |
| 36 | 15 | 2000-2003: turn signals, hazard lamps |
| 2 | 2004-2005: PCM relay, fuel-pump relay, A/C clutch | |
| 37 | 15 | 2000-2003: transmission range switch |
| 25 | 2004-2005: autolamp, DRL, dimmer switch, headlamp switch | |
| 38 | 5 | 2000-2003: GEM park/neutral switch |
| 15 | 2004-2005: horn, OBD-II diagnostic connector | |
| 39 | – | Not used |
| 40 | – | Not used |
| 41 | – | Not used |
| 42 | – | Not used |
| Relay | ||
| 1 | Relay | Delayed accessories |
| 2 | Relay | Driver one-touch-down window |
| 3 | Relay | Blower motor |
| 4 | Relay | Lighting |
| 5 | Relay | Not used |
| 6 | Relay | Not used |
| 9 | Relay | Rear-window defrost |
Commonly checked fuses
- Fuel pump: engine-compartment position 16 – 20 A plus relay 30; 2002-2003 also use the cabin position 25 control circuit.
- Cigarette lighter: engine position 18 – 20 A on 2001-2003 cars; cabin position 29 – 20 A on 2004-2005 cars. Earlier 2000-2003 cabin layouts also list position 13 – 20 A for the lighter.
- OBD-II: cabin position 30 – 15 A on 2000-2003, and position 38 – 15 A on 2004-2005.
- ABS: engine position 13 – 40 A for the pump and position 15 – 20 A for the valve-solenoid circuit.
- Front wiper: cabin position 15 – 30 A on 2000-2003; position 23 – 30 A on 2004-2005.
For the later model carrying the Sable name, see Mercury Sable 2008-2009.
FAQ – Mercury Sable 2000-2005 fuses
Why does the same fuse position appear more than once?
Mercury changed several ratings and assignments during production. Repeated rows represent different model-year or engine variants and are intentionally preserved.
Where is the OBD-II fuse?
For 2000-2003, check cabin position 30 – 15 A. For 2004-2005, check position 38 – 15 A.
Where is the fuel-pump relay?
The engine-compartment relay is position 30. The protected fuel-pump circuit is associated with engine position 16 – 20 A.
Can I use the 2004-2005 table values for a 2001 Sable?
No. Several headlamp, cooling-fan, lighter, wiper and body-control assignments changed between the earlier and later years.