2013/01/16 Caterpillar

Engine:

C175-16 (S/N: P6L1-UP)

Description of Change: The new software provides the following additional features:

• The programmable fuel correction factor, similar to the feature used with 3500 Engines, enables more accurate observation of fuel consumption. Programming the configuration parameter requires the use of Cat^® Electronic Technician (ET) Software, 2012B or a newer version.

• Improved start/stop strategy that increases the reliability of start-ups

• Properly display the codes listed in Table 1

• Improved RPM stability during secondary ECM control

Adaptable To: The new 434-0845 Engine Ratings Electronic Software Gp is used for the primary ECM. The new 434-0846 Engine Ratings Electronic Software Gp is used for the secondary ECM.

Both software groups are adaptable back to first production of the engines listed above.

Note: Because flash files are subject to change without announcement, more recent software may be available for your engine. Download the most recent software in order to flash your engine ECM.