DTC P0221 BMW
Throttle Position Sensor B Signal Performance
Throttle Position Sensor B Signal Performance
Description
Engine started, battery voltage at least 11.5v, all electrical components off, ground connections between engine and chassis well connected, coolant temperature at least 80-degrees Celsius and the throttle valve must not be damaged or dirty; and the DME d
Cause and Solution
Throttle body is damaged
Throttle linkage is binding or sticking
ETC TP Sensor B signal circuit to the DME is open
ETC TP Sensor B ground circuit is open
Video Guide
Diagnostic Info
- DTC Code: P0221
- Brand: BMW