PLATE AS 5057171 - Caterpillar

The Electronic Control Module (ECM) detects the following conditions:
A low current condition in the output from the ECM to the solenoid for the wastegate regulator
No 0168 diagnostic codes are active.System Response:The ECM will log the diagnostic code. The warning light on the control panel will flash once the diagnostic code has been active for 30 seconds. After the derate has been activated, the electronic service tool will indicate "Turbo Protection Derate Active".Possible Performance Effect:The engine will be derated while this diagnostic code is active.Troubleshooting:This diagnostic code indicates a fault in the circuit for the solenoid in the wastegate regulator that is most likely to be an open circuit.Test Step 1. Perform the following diagnostic procedure: "Wastegate Solenoid - Test"Results:
OK - STOP