PACCAR MX (2004 Emissions) Fault Code: P1678 PCI ECU - Software Error

PACCAR MX (2004 Emissions) Fault Code: P1678 PCI ECU - Software Error

SET CONDITIONS:
Programmed data in the ECU not correct.

DIAGNOSTIC CONDITION:
This diagnostic runs during start-up of the PCI ECU.

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

POSSIBLE CAUSES:
Software fault

ADDITIONAL INFORMATION:
1. The PCI ECU does not start up.
2. Engine cannot be started.

If you want to know other articles similar to PACCAR MX (2004 Emissions) Fault Code: P1678 PCI ECU - Software Error you can visit the category DTC TRUCKS.