EDGE-CUTTING 1492865 - Caterpillar

Which Generate This Code:This event code will only be generated if the switch for the air filter restriction is installed and the customer programmable feature is enabled.The Electronic Control Module (ECM) detects a fault with the air flow. If the air flow has been restricted for more than thirty seconds, the ECM will generate this code.Note: This code is generated only when the engine is running. This event code will become inactive when the restriction decreases for more than 5 seconds.System Response:If equipped, the warning lamp will come on.The event code will be logged.E172-1 A blocked filter may cause the engine to experience symptoms such as low power.This event code detects a restriction in the air intake system.Test Step 1. The event code may represent a fault with the electronic system. This event code normally indicates high air filter restriction. Refer to Systems Operation, Testing and Adjusting, "Air Inlet and Exhaust System - Inspect".Results:
OK - STOP