ELBOW 0020645 - Caterpillar

Which Generate This Code:Note: This code only applies to Series G-Series Track-Type Tractors.This diagnostic code is associated with an internal problem with the interface valve module for the AccuGrade Laser system.Test Step 1. CYCLE POWER TO THE SYSTEM
Move the "power/setup" switch for the AccuGrade Laser system to the "OFF" position.
Turn the key start switch for the machine to the "OFF" position.
Turn the key start switch for the machine to the "ON" position.
Move the "power/setup" switch for the AccuGrade system to the "ON" position.Expected Result:The diagnostic code becomes inactive.Results:
YES - The diagnostic code becomes inactive. Return the machine to service.STOP
NO - The diagnostic code is still active.Repair: Contact your Technical Communicator for a possible consultation with Caterpillar.STOP