VALVE GP-DRAIN 3070535 - Caterpillar

system provides the capability of Fault Logging. When the Electronic Control Module (ECM) generates an active diagnostic code, the code will be logged in the memory of the ECM. The codes that have been logged in the memory of the ECM can be retrieved with Cat electronic service tools. The codes that have been logged can be cleared with Cat electronic service tools. The codes that have been logged in the memory of the ECM will be automatically cleared from the memory after 100 hours. The codes that have been logged in the memory of the ECM will also be automatically cleared from the memory after 40 driving cycles.