Caterpillar 157-3165 247-5304 CONTROL GP-UNPROGRAMMED
312C, 312C L, 315C, 318C, 319C, 320C, 320C FM, 320C L, 321C, 322C, 325C, 330C, 330C FM, 330C L, 330C MH, M325C MH
The new electronic control module (ECM) improves the performance of the machine. The new ECM also provides more accurate information that is displayed on the monitor. If you order an improved 157-3165Electronic Control Module, identify if it is a new part by the ECM date code.Refer to Illustration 1. The date code should be UG-01 and up and manufactured after July of 2006.
| Illustration 1 | g01962773 |
| Detail of ECM date code (A) Production Year (B) Production Month (C) Production Day | |
| Production Year | Production Month | Production Day |
| R: 2003 | A: 1 (January) | 01: 1 |
| S: 2004 | B: 2 (February) | 02: 2 |
| to | to | to |
| Z: 2011 | K: 11 (November) | 30: 30 |
| M: 2012 | L: 12 (December) | 31: 31 |