PACCAR MX (2004 Emissions) Fault Code: P1706 Lambda Response Rate – Too High SET CONDITIONS:The PCI ECU (D420) detects that...

PACCAR MX (2004 Emissions) Fault Code: P1707 Lambda – Data Valid but Too Low SET CONDITIONS:The PCI ECU (D420) detects...

PACCAR MX (2004 Emissions) Fault Code: P1708 Lambda – Data Valid but Too High SET CONDITIONS:The PCI ECU (D420) detects...

PACCAR MX (2004 Emissions) Fault Code: P1709 Lambda – Data Valid but Too Low During Overrun SET CONDITIONS:The PCI ECU...

PACCAR MX (2004 Emissions) Fault Code: P170A Lambda – Data Valid but Too Low, Most Severe SET CONDITIONS:The PCI ECU...

PACCAR MX (2004 Emissions) Fault Code: P170B Lambda – Data Valid but Too High, Most Severe SET CONDITIONS:The PCI ECU...