PACCAR MX (2004 Emissions) Fault Code: P0263 Cylinder 1 – Torque Contribution Too Low SET CONDITIONS:The PCI ECU (D420) detects...

PACCAR MX (2004 Emissions) Fault Code: P0266 Cylinder 2 – Torque Contribution Too Low SET CONDITIONS:The PCI ECU (D420) detects...

PACCAR MX (2004 Emissions) Fault Code: P0269 Cylinder 3 – Torque Contribution Too Low SET CONDITIONS:The PCI ECU (D420) detects...

PACCAR MX (2004 Emissions) Fault Code: P0272 Cylinder 4 – Torque Contribution Too Low SET CONDITIONS:The PCI ECU (D420) detects...

PACCAR MX (2004 Emissions) Fault Code: P0273 Common Rail Pump Unit 2 – Voltage Too Low or Short Circuit to...

PACCAR MX (2004 Emissions) Fault Code: P0274 Common Rail Pump Unit 2 – Voltage Too High or Short Circuit to...