Diagnostic Information for Caterpillar Electronic Control

Diagnostic Code Information for Caterpillar Electronic Control

• Diagnostic Codes: 1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610
• SMCS - 1901-II, 1927-II, 1948-II, 3168-II, 4348-II, 4802-II, 4808-II, 4810-II, 5511-II, 5701-II, 7490-II, 7494-II, 7601-II, 7602-II, 7610-II

Applicable to the following Caterpillar machines:

• Articulated Truck
• Backhoe Loader
• Landfill Compactor
• Soil Compactor
• Excavator
• Integrated Toolcarrier
• Load Haul Dump
• Motor Grader
• Off-Highway Truck/Tractor
• Pipelayer
• Road Reclaimer/Soil Stabilizer
• Skid Steer Loader
• Telehandler
• Track-Type Loader
• Track-Type Tractor
• Underground Articulated Truck
• Wheel Loader
• Wheel Skidder
• Wheel Tractor-Scraper
• Asphalt Paver
• Challenger
• Cold Planer
• Compact Wheel Loader
• Earthmoving Compactor
• Forest Products
• Paving Compactor
• Track-Type Skidder
• Wheel Dozer
• Engine: Commercial All Diesel
• Engine: Truck All
• Machine Engines

Diagnostic Code Information for Caterpillar Electronic Controls

Before performing repairs, it is essential to identify the cause. The diagnostic system aids in fault determination by providing specific fault codes corresponding to particular sites or fault details. This information is utilized by Caterpillar machines equipped with electronic controls to assist service personnel in diagnosing system problems.