Cat Electronic Technician (ET): The primary diagnostic software. It is indispensable for reading active and logged codes, viewing real-time parameters, and performing actuator tests.
Caterpillar SIS Web Service: Provides access to the complete service manual, including electrical schematics, connector pin-out diagrams, and component locations.
High-Quality Digital Multimeter (DMM): For measuring voltage, resistance, and checking for continuity.
Pin Extraction Tools: For properly repairing connectors without causing damage.
This 432-6272 platform harness is used for 374F 390F C15 C18 excavator.
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