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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Manual Transaxle - F40) >> Diagnostic Information and Procedures >> DTC P0806-P0808: Clutch Pedal Position (CPP) Sensor >> Component Testing

Component Testing

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Static Test

  1. Ignition OFF, disconnect the harness connector of the B25B Clutch Pedal Position Sensor.
  2. Measure the resistance between the signal terminal B and the low reference terminal C at the B25B Clutch Pedal Position Sensor. Depress the clutch pedal through the entire range. The resistance should vary from low to high and vice versa without any spikes or dropouts.
    • If the resistance is erratic with spikes or dropouts 

      Replace the B25B Clutch Pedal Position Sensor.

    • If the resistance is not erratic without spikes or dropouts 
  3. All OK.