LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Buick
>>
2004
>>
Century Custom
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls (DTC P0140 To P0496)
>>
Engine Controls Diagnosis
>>
DTC P0405
>>
Conditions for Setting the DTC
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Conditions for Setting the DTC
The EGR Position Sensor parameter is less than 0.35 volts.
The above condition is met for more than 20 seconds.