4554166 DOOR GP-ACCESS Caterpillar parts
Rating:
Alternative (cross code) number:
CA4554166
455-4166
4554166
CA4554166
455-4166
4554166
Weight: 87 pounds 39 kg.
Information:
The Electronic Control Module (ECM) detects the following conditions:
A high current condition in the output from the ECM to the solenoid in the wastegate regulator
No 0168 diagnostic codes are active.System Response:The ECM will log the diagnostic code. A warning will appear on the display on the control panel once the diagnostic code has been active for 30 seconds.Possible Performance Effect:The engine will be derated while this diagnostic code is active. After the derate has been activated, the electronic service tool will indicate "Turbo Protection Derate Active".Troubleshooting:This diagnostic code indicates a fault in the circuit for the solenoid in the wastegate regulator. The fault is most likely to be caused by a high side short to ground or a low side short to power.Test Step 1. Perform the following diagnostic procedure: "Wastegate Solenoid - Test"Results:
OK - STOP
A high current condition in the output from the ECM to the solenoid in the wastegate regulator
No 0168 diagnostic codes are active.System Response:The ECM will log the diagnostic code. A warning will appear on the display on the control panel once the diagnostic code has been active for 30 seconds.Possible Performance Effect:The engine will be derated while this diagnostic code is active. After the derate has been activated, the electronic service tool will indicate "Turbo Protection Derate Active".Troubleshooting:This diagnostic code indicates a fault in the circuit for the solenoid in the wastegate regulator. The fault is most likely to be caused by a high side short to ground or a low side short to power.Test Step 1. Perform the following diagnostic procedure: "Wastegate Solenoid - Test"Results:
OK - STOP
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