Trouble Code
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Information Sensor Cause of
Fault
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Remedy in F0:DATA LIST No.
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Trouble Code Storage when
....
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Remarks
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21
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THROTTLE POSIT. SENSOR VOLTAGE HIGH
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02,03,04
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· Throttle valve
potentiometer voltage > 4.84 V (short circuit to battery voltage)
If trouble code 21 was recognized, the control unit
calculates with a throttle valve angle of 30 °
Other functions recognize only partial load and full load.
Recognition is dependent on the engine load signal, engine speed and the mass
air flow meter signal.
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