P1223 Pedal Demand Sensor B Circuit High Input

Category
Powertrain - Fuel/Air Metering
Severity
Check Engine Light
Applies to
F-150, Super Duty with electronic throttle

What does P1223 mean on a Ford?

P1223Pedal Demand Sensor B Circuit High Input. This Ford-enhanced code applies to F-150, Super Duty with electronic throttle.

Common causes of P1223

How to fix P1223

  1. Test channel B sweep voltage
  2. Check for opens and shorts to power
  3. Inspect the pedal harness
  4. Verify reference voltage
  5. Replace the pedal assembly if the circuit is intact