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2000 Mercury Mystique GS 2.0L MIL Lamp on
Posted to Ford Driveability on 10/10/2012 5 Replies

This is a new car to us. Customer just purchased it. Brought the car in for a check engine light last week. Found PO131 no O2 sensor activity B1S1. Found faulty O2 sensor and replaced it. All was normal with activity and O2 seemed normal. Customer called a cou...

5 Replies Received (View Replies)

  Related Documents & Media  2000 Mercury Mystique GS

 
Message Closed w/FIX

car Vehicle Data

2000 Mercury Mystique GS

VIN 1MEFM653XY
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2000 Mercury Mystique GS

VIN 1MEFM653XY
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction