Caterpillar C13 Wire Diagram (LEE-1 to LEE-840)

Wire diagram set for Cat C13 w/ serial LEE-1 thru LEE-840.  Shows all wiring from ECM to all devices controlled by or sending information to the ECM.  Includes voltage or resistance readings.

Serial Code Coverage: LEE1 thru LEE840:

1. Wire diagram
2. Wire colors
3. ECM pin numbers & location
4. Sensor torques
5. Fault codes
6. Test procedures

Manufacturer reserves the right to make changes without prior notice.

Caterpillar C13 Wire Diagram