PACCAR MX (2004 Emissions) Fault Code: P2239 Lambda – Current Too High on ECU (D420) Pin (C45)
PACCAR MX (2004 Emissions) Fault Code: P2239 Lambda – Current Too High on ECU (D420) Pin (C45)
SET CONDITIONS:
The PCI ECU (D420) detects a higher current than expected in the measuring circuit of the lambda sensor.
DIAGNOSTIC CONDITION:
The diagnostic runs continuously when the ignition is keyed on.
RESET CONDITION:
The DTC changes to inactive after the diagnostic runs and passes
POSSIBLE CAUSES:
1. Lambda sensor wiring issue
2. Lambda sensor failure
-
Navistar international OnCommand service information 2018 software trucks
Navistar $50.00Rated 0 out of 5 -
download MANCATS II v14.01 2014 Diagnostic software MAN CATS ( virtual machine )
MAN $75.00Rated 0 out of 5
Related products
-
SERVICE MANUAL International Engines DT466 & DT530 (1999-2000) B
INTERNATIONAL ENGINES $29.00Rated 0 out of 5 -
SERVICE MANUAL International Engines DT466 & DT530 (2001-2003) C
INTERNATIONAL ENGINES $31.00Rated 0 out of 5