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Home >> Cadillac >> 2006 >> DTS 4.6 9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.6L - DTC P1400 To P2444 >> DTC P2432 >> Repair Verification

Repair Verification

  1. With the engine running, observe and record the AIR Pressure Sensor voltage parameter. With the engine running, enable the AIR pump relay with a scan tool and observe that the AIR Pressure Sensor voltage parameter increases more than 0.4 volt during AIR pump operation.
  2. With the engine running, enable the AIR pump relay with a scan tool and observe that the AIR Pressure Sensor parameter equals approximately 10-15 kPa above BARO.
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