New Software For the Engine ECM is Now Available {1901, 7600, 7620}
- Excavator:
- M313D (S/N: W3H1-UP)
- M315D (S/N: W5M1-UP)
- M316D (S/N: W6A1-UP)
- M318D (S/N: W8P1-UP; W8R1-UP)
- M322D (S/N: W2S1-UP; W2T1-UP)
New software for the engine ECM is now available for the machines that are listed above if the machines are equipped with the Machine Security System (MSS). The new software will improve the communications between the Engine ECM and the Machine ECM. Caterpillar recommends installing the new software at the next scheduled service. Refer to Table 1 for the software part numbers.
Show/hide table
| Software Part Numbers For The Engine ECM | |||
|---|---|---|---|
| Model | Software Part Number | Affected S/N | Effective S/N |
| M313D | 315-8737 | S/N:W3H1-561 | S/N:W3H562-UP |
| M315D | 316-0647 | S/N:W5M1-525 | S/N:W5M526-UP |
| M316D | 321-8961 | S/N:W6A1-494 | S/N:W6A495-UP |
| M318D | 318-3677 | S/N:W8P1-732 | S/N:W8P733-UP |
| M322D | 318-3676 | S/N:W2S1-299 | S/N:W2S300-UP |
| M318D MH | 318-3677 | S/N:W8R1-236 | S/N:W8R237-UP |
| M322D MH | 318-3676 | S/N:W2T1-306 | S/N:W2T307-UP |
Caterpillar Information System:
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345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System Electronic Control Module (ECM) - Replace
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2008/07/14 Updated Electronic Unit Injectors {1290, 1901}
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