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P0221 – BMW

Code : P0221
Make : BMW
Description : P0221 BMW Throttle Valve Potentiometer 2 Plausibility To Air Mass
Possible causes :
– Throttle Position Sensor (TPS) harness is open or shorted
– Throttle Position Sensor (TPS) circuit poor electrical connection
– Faulty Throttle Position Sensor (TPS)
– Fault Electric Throttle Control Actuator (or Throttle Body Motor)
– Accelerator Pedal Posit
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

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