PACCAR MX (2004 Emissions) Fault Code: P1693 Cold Starting Aid – Voltage Too High or Short Circuit to Supply on...

PACCAR MX (2004 Emissions) Fault Code: P1694 Cold Starting Aid – Voltage Too Low or Short Circuit to Ground on...

PACCAR MX (2004 Emissions) Fault Code: P1698 PCI ECU 5V Sensor Supply – Voltage Too Low or Short Circuit to...

PACCAR MX (2004 Emissions) Fault Code: P1699 PCI ECU 5V Sensor Supply – Voltage Too High or Short Circuit to...

PACCAR MX (2004 Emissions) Fault Code: P1704 Lambda – Data Erratic, Intermittent or Incorrect, During Overrun SET CONDITIONS:The PCI ECU...

PACCAR MX (2004 Emissions) Fault Code: P1705 Lambda Response Rate – Too Low SET CONDITIONS:The PCI ECU (D420) detects that...