PACCAR MX (2004 Emissions) Fault Code: P060A PCI ECU – Internal Error

PACCAR MX (2004 Emissions) Fault Code: P060A PCI ECU – Internal Error

SET CONDITIONS:
The PCI ECU (D420) detects that the programmed software in the ECU is not functioning correctly.

DIAGNOSTIC CONDITION:
This diagnostic runs continuously when the ignition is on.

RESET CONDITION:
This DTC changes to inactive when the fault is no longer detected.

POSSIBLE CAUSES:
Reprogram the ECU