Conditions for Setting the DTC

P040B and P041B 

• The ECM detects that the EGR temperature sensor has not changed greater than a calibrated amount for greater than a calibrated amount of time following a cold start
• Above conditions must be met for 10 s

P040C and P0141C 

• The ECM detects that the EGR temperature sensor resistance is less than 40 Ω
• Above conditions must be met for 5 s

P040D and P0141D 

• The ECM detects that the EGR temperature sensor resistance is greater than 2, 000 Ω
• Above conditions must be met for 5 s

P040Eand P0141E 

• The ECM detects that the EGR temperature sensor resistance change is greater than 10 Ω
• Above conditions must be met for 5 s