PACCAR MX (2004 Emissions) Fault Code: P1356 VGT Turbocharger Actuator Temperature – Data Valid but Too High
PACCAR MX (2004 Emissions) Fault Code: P1356 VGT Turbocharger Actuator Temperature – Data Valid but Too High
SET CONDITIONS:
The VTG turbo charger actuator (L037) detects that the temperature of the actuator is above 125?C [257?F] for more than five minutes.
DIAGNOSTIC CONDITION:
This diagnostic runs continuously when the ignition is on.
CORRESPONDING OBD READINESS MONITOR:
None
RESET CONDITION:
This DTC will change to inactive immediately after the diagnostic runs and passes.
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. The ignition is keyed on shortly after a hot engine shutdown.
2. Malfunctioning cooling system
3. Faulty VTG turbocharger actuator
ADDITIONAL INFORMATION:
The temperature is measured on the printed circuit board of the actuator.
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