1999 Ford Expedition "power sensor" Questions

...Code 135 is a problem with O2 sensor bank one sensor one heater circuit. It could be the sensor or the circuit for power coming into the sensor. The sensor and circuit would need to be

...power and RPM's will be limited and cruise control will be disabled due to a throttle fault. This occurs when one or more throttle positions sensor readings are out of range or do not agree with each ...

power, detonation (spark knock), and/or a hesitation/surge on acceleration.A code P0171 may mean that one or more of the following has happened:The MAF (Mass Air Flow) Sensor is dirty or faulty. Note:

...power then next you should check the fusible link from the battery. Since your pump works separately from the keyswitch, the fusible link powers the system. A fusible link is a wire which will burn ...

...for a restricted inlet screen on the MAF sensor. MAF sensor signal circuit is shorted to system power (B+). MAF sensor is damaged or the PCM has failed.Click on link t view how to repair

...sensor senses distance between frame and suspension .it will admit air to shock by controling the air compressor.check the air shock on driver side.BESURE TO TURN OFF ELECTRICAL POWER TO AIR ...

...power steering - not your air suspension.  What it sounds like you are describing by "doohicey" is a suspension height sensor.  If the sensor is broken or damaged, it will cause the air ...

...power control module) to program gear shifts as well as when to engage anti lock braking or traction control (by monitoring the output shaft speed sensor and comparing this with inputs from the wheel ...

...power while cruising at high speeds (interstate travel) - the fix-replaced Mass Air Flow Sensor, this also cleared up the check engine light that had been illuminated for years. Now the truck runs ...

sensor wiring connector. Check for shorts to ground, short to power, open circuits, etc. Compare specs with manufacturers specifications. Visually inspect the wiring & connectors leading to the sensor