PACCAR MX (2004 Emissions) Fault Code: P3003 PCI ECU Power Supply – Data Valid but Too Low SET CONDITIONS:The PCI...

PACCAR MX (2004 Emissions) Fault Code: P30B3 CAN – Message (AT1lG1) Time-Out from NOx Sensor before Catalyst SET CONDITIONS:This DTC...

PACCAR MX (2004 Emissions) Fault Code: P3100 Coolant Pump Speed – Data Valid but Too High, When Low Speed is...

PACCAR MX (2004 Emissions) Fault Code: P3101 Coolant Pump Speed – Data Valid but Too Low, When Low Speed is...

PACCAR MX (2004 Emissions) Fault Code: P3405 MX Engine Brake Solenoid Valve Cylinder 1-3 – Current Too Low or Open...

PACCAR MX (2004 Emissions) Fault Code: P3407 MX Engine Brake Solenoid Valve Cylinder 1-3 – Voltage Too Low or Short...