Software Update For Proper Air Fuel Ratio Controller Operation Of Certain G3408 and G3412 Engines {1901, 1920}
- Engine:
- G3408 (S/N: 6NB1-UP)
- G3408C (S/N: BAZ1-UP)
- G3412C (S/N: 6ZM1-UP)
Description of Change: Update the software for the air/fuel ratio controller when installing the new NOx sensor. The new NOx sensor will not communicate with the original software.
Adaptable To: The effective engine serial numbers are listed in table 1.
Update the software to the 428-7692 Engine Ratings Electronic Software Gp when the 372-1187 Nitrogen Oxide Sensor Gp is installed. Refer to Special Instruction, REHS7861 for software installation instructions.
Use the original 318-0653 Engine Ratings Electronic Software Gp if the 304-4209 Nitrogen Oxide Sensor Gp is installed.
Show/hide table
| Effective Engine Serial Numbers | |
|---|---|
| G3408 | S/N:6NB05081-UP |
| G3408C | S/N:BAZ02642-UP |
| G3412 | S/N:6ZM03005-UP |
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