Vauxhall Workshop Service and Repair Manuals

Trouble Code

Information Sensor Cause of Fault

Remedy in F0:DATA LIST No.

Trouble Code Storage when ...

21

THROTTLE POSIT. SENSOR VOLTAGE HIGH

06

·   Intake manifold absolute pressure less than 850 hPa

     Engine running in partial load range, operating temperature

·   Engine speed lower than 3000 rpm

·   Following trouble codes not stored: 33, 34

·   Throttle valve potentiometer voltage greater than 3.91 V

     Engine running for at least 2 s

If trouble code 21 was recognized, the control unit calculates with a replacement characteristic curve, depending on the engine speed and intake manifold pressure.

         0%      1800 rpm

       10%      2600 rpm

       16%      3400 rpm

       20%      4200 rpm

       26%      5000 rpm

Intermediate values are interpolated.