Caterpillar 3176B C-10 C-12 3406E Wire Schematic 5EK 9CK 1YN 2PN 6TS
Print version. This is a fold out Caterpillar 3176B, C-10, C-12 & 3406E Wire Diagram Set. Wire diagram set for Cat engines w/ serial prefix of 5EK, 9CK, 1YN, 2PN & 6TS. Shows all wiring from ECM to all devices controlled by or sending information to the ECM. Includes voltage or resistance readings. Printed on special material to resist wear & shop use.
1. Wire diagram
2. Wire colors
3. ECM pin numbers & location
4. Sensor torques
5. Fault codes
6. Test procedures
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