Caterpillar electrical system schematic, publication SENR5509-02, for the 3406C Electronic Diesel Truck Engine (serial prefix 4CK846 and up). Covers OEM chassis wiring interface, ECM, sensors, and full wire-by-wire diagram.
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This is the genuine Caterpillar factory electrical system schematic, publication SENR5509-02 (February 2005), for the 3406C Electronic Diesel Truck Engine, serial prefix 4CK846 and up.
Delivered as an instant digital PDF download.
| Manufacturer | Caterpillar |
|---|---|
| Model | 3406C Electronic Diesel Truck Engine |
| Serial Prefix | 4CK846-UP |
| Publication Number | SENR5509-02 |
| Format | PDF, 8 page, 18 x 24 inch large-format schematic |
A useful reference for checking circuits and connections. The schematic is clear and straightforward to follow.
The schematic is well organized and made it easy to locate the electrical system information I needed for the 3406C engine.
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