PACCAR MX (2004 Emissions) Fault Code: P1354 VTG Turbocharger Actuator Power Supply – Data Valid but Too Low, Least Severe

Description

PACCAR MX (2004 Emissions) Fault Code: P1354 VTG Turbocharger Actuator Power Supply – Data Valid but Too Low, Least Severe

SET CONDITIONS:
The VTG turbocharger actuator (L037) detects that the actuator power supply is less than 10 volts for more than 4 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. VTG turbocharger actuator power supply
2. Faulty VTG turbocharger actuator

ADDITIONAL INFORMATION:
The power supply of the actuator is continuously monitored.