DTC P0405 Cadillac
EGR Position Sensor Circuit Low Input
EGR Position Sensor Circuit Low Input
Description
Key on or engine running; system voltage over 10.0v and the PCM detected the EGR Pintle Position sensor voltage was less than 0.11v for two seconds during the CCM test.
Cause and Solution
EGR position sensor signal circuit is open
EGR position sensor signal circuit is shorted to ground
EGR position sensor VREF circuit is open or shorted to ground
EGR position sensor is damaged or has failed
Video Guide
Diagnostic Info
- DTC Code: P0405
- Brand: Cadillac