Something else is causing the light to come on. Have the codes read.
The 1996 Ford Taurus heated oxygen sensor can be found behind the dashboard on the passenger side of the passenger compartment. The oxygen sensor should be labeled as such.
Approx $70.00
That is a heated O2 sensor.
It's on the front side of the block, just above oil filter.
Your ABS ( Anti-lock Brake System ) light comes on when a problem has been detected . It could be anything from a fuse , a sensor , or some other problem As long as the red " BRAKE " light in your dash is not on , you still have " normal " brakes
Some lights can be accessed from the trunk and some you have to take the light assy off.
The 1996 Ford Taurus sedan is approximately ( 197.5 inches long )
Trouble code P1131 means: Lack Of HO2S11 Switches - Sensor Indicates Lean
Most likely a loose connection or bad sensor it is electronic
1996 was the switch over year from OBDI to OBDII so look for a second O2 sensor after the catalytic converter.
how do I replace a parking lamp (left) on a 1996 Ford Taurus
If your check engine light is flashing that means an engine cylinder misfire has been detected