Result:

p0406

Chrysler
Type:
    Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description:
    EGR Position Sensor High Input Conditions
Cause:
    Key on or engine running, system voltage more than 10v, then the PCM detected that the EGR position sensor signal was less than 4.91v for six seconds.

Generic
Type:
    Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description:
    Exhaust Gas Recirculation Sensor "A" Circuit High

GM
Type:
    Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description:
    EGR Control BARO Sensor Circuit High Input Conditions
Cause:
    Engine running, then the PCM detected that the Actual EGR BARO Sensor value was more than or equal to 85 kPa and the Desired EGR was less than or equal to 60 kPa for 2 seconds

Nissan
Type:
    Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description:
    Exhaust gas recirculation temperature (EGRT) sensor - high voltage
Cause:
    Wiring, EGRT sensor, ECM

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