CAT 3406E (Prefix 5DS or 1LW) Fault Code: 25 PID: 102 SPN: FMI: 0 Excessive Boost Pressure
The ECM detects the following conditions:
•The actual boost pressure is higher than the desired boost pressure.
The engine may experience low power when the diagnostic code is active.
Probable Causes:
Determine the cause of the excessive boost pressure such as a wastegate for the turbocharger that has failed or a line for the wastegate that has been pinched.
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