PACCAR MX (2004 Emissions) Fault Code: P06AE Internal ECU Temperature – Internal Error
PACCAR MX (2004 Emissions) Fault Code: P06AE Internal ECU Temperature – Internal Error
SET CONDITIONS:
The injector driver temperature measured by the internal ECU temperature sensor is out of range high.
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.
REPAIR VERIFICATION:
1. Clear all DTCs.
2. Test drive or operate the vehicle to meet the diagnostic conditions and set conditions.
3. Did the DTC come back?
– No, repair successful
– Yes, repair unsuccessful
POSSIBLE CAUSES:
1. Faulty temperature sensor, internally in ECU.
2. Clear the fault with the diagnostic service tool. If the fault reoccurs after ignition on, replace the ECU.
ADDITIONAL INFORMATION:
The PCI ECU injector driver temperature is monitored by an internal temperature sensor on the printed circuit board. This temperature sensor is not serviceable.
