System Schematic
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416E, 420E and 430E Backhoe Loaders
[UENR0237]
ELECTRICAL AND STARTING SYSTEM
416E, 420E and 430E Backhoe Loaders
Diagnostic Capabilities
416E, 420E and 430E Backhoe Loaders
Diagnostic Code List
416E, 420E and 430E Backhoe Loaders
Electrical Input Components
416E, 420E and 430E Backhoe Loaders
Electrical Output Components
416E, 420E and 430E Backhoe Loaders
Event Code List
416E, 420E and 430E Backhoe Loaders
Features
416E, 420E and 430E Backhoe Loaders
General Information
This is a simplified schematic of the electronic control system that is electrically correct. This schematic does not show all possible harness connectors. Always see the Electrical System Schematic in the Service Manual for the machine for an accurate schematic of a particular machine.
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| Illustration 1 | g02074020 |
Schematic for 420E and 430E (J1) | |
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| Illustration 2 | g02074037 |
Schematic for 420E and 430E (J2) | |
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| Illustration 3 | g02074053 |
Schematic of the 414E and 416E (J1 and J2) | |
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| Illustration 4 | g02074054 |
Information System:
416E, 420E and 430E Backhoe Loaders
Using Advisor to Determine Diagnostic Codes
416E, 420E and 430E Backhoe Loaders
Using Caterpillar Electronic Technician to Determine Diagnostic Codes
416E, 420E and 430E Backhoe Loaders
Transmission - Standard Shift
416E, 420E and 430E Backhoe Loaders
Visual Inspection
416E, 420E and 430E Backhoe Loaders
Switch Circuits
416E, 420E and 430E Backhoe Loaders
Steering System
416E, 420E and 430E Backhoe Loaders
Service Tools
416E, 420E and 430E Backhoe Loaders
Power Supply Circuit of Electronic Control Module
416E, 420E and 430E Backhoe Loaders
Operational Checks (Transmission)
416E, 420E and 430E Backhoe Loaders
Operational Checks (Steering System)
416E, 420E and 430E Backhoe Loaders
Operational Checks (Brake System)
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