Mercury OBD/OBD2 Codes

For OBD information for all Ford vehicles please see our Ford OBD / OBD2 page.

If you cannot find your model below and it is newer than 1996, please refer to our list of all Mercury OBD2 codes.  NOTE: A model specific code list like those below will be the most accurate source for manufacturer specific OBD / OBD2 codes of your vehicle.

ModelYearEngine identificationSystem
Capri 1.6L DOHC1992-94VIN position 8 = ZMECS
Capri XR2 1.6L DOHC Turbo1992-94VIN position 8 = 6MECS
Cougar 2.0L1998-01VIN position 8 = 3Ford EEC-V
Cougar 2.5L1998-01VIN position 8 = LFord EEC-V
Cougar/XR7 3.8L1992-95VIN position 8 = 4Ford EEC-IV
Cougar/XR7 3.8L1996-97VIN position 8 = 4Ford EEC-V
Cougar/XR7 4.6L1994-97VIN position 8 = WFord EEC-V
Cougar/XR7 5.0L HO1992-93VIN position 8 = TFord EEC-IV
Grand Marquis 4.6L1992-94VIN position 8 = WFord EEC-IV
Grand Marquis 4.6L1995-99VIN position 8 = W/9Ford EEC-V
Grand Marquis 4.6L2000-08VIN position 8 = VIW19Ford EEC-V
Marauder 4.6L2003-04VIN position 8 =VFord EEC-V
Mariner 2.3/2.5/3.0L Hybrid2005-09VIN position 8 =1/3/7/G/H/ZFord EEC-V
Milan 2.3/3.0L2006-09VIN position 8 =z/1Ford EEC-V
Montego 3.0L2005-07VIN position 8 =1Ford EEC-V
Monterey 4.2L2004-07VIN position 8 =2Ford EEC-V
Mountaineer 4.0L1998-02VIN position 8 =XlE/KFord EEC-V
Mountaineer 4.0/4.6L2003-08VIN position 8 =E/K/W/8Ford EEC-V
Mountaineer 5.0L1997-01VIN position 8 =PFord EEC-V
Mystique 2.0L1995VIN position 8 =3Ford EEC-IV
Mystique 2.0L1996-00VIN position 8 =3Ford EEC-V
Mystique 2.5L1995VIN position 8 =lFord EEC-IV
Mystique 2.5L1996-00VIN position 8 =lFord EEC-V
Sable 3.0L1992-95VIN position 8 =UFord EEC-IV
Sable 3.0L1996-02VIN position 8 =U/1/N/2Ford EEC-V
Sable 3.0L24V 1996-02VIN position 8 =SFord EEC-V
Sable 3.0L24V 2003-06VIN position 8 =S/U/2Ford EEC-V
Sable 3.5L2008-09VIN position 8 =WFord EEC-V
Sable 3.8L1992-95VIN position 8 =4Ford EEC-IV
Topaz 2.3L1992-94VIN position 8 =XFord EEC-IV
Topaz 3.0L1992-94VIN position 8 =UFord EEC-IV
Tracer 1.8l DOHC1996VIN position 8 =8Ford EEC-V
Tracer 1.9L1992-95VIN position 8 =JFord EEC-IV
Tracer 1.9L1996VIN position 8 =JFord EEC-V
Tracer 2.0L1997-99VIN position 8 =PFord EEC-V
Villager 3.0L1996-98VIN position 8 =WNissan ECCS
Villager 3.3L1999-02VIN position 8 =TNissan ECCS
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