---
created: 2023-01-16T08:00:06+01:00
updated: 2024-02-16T09:53:54+01:00
---
## V2500

## SBs

| SB      |                          |
| ------- | ------------------------ |
| 73-1138 | EEC SCN23 Software Stand |

| EEC Softw | EEC PN                                     | Data Plug |
| --------- | ------------------------------------------ | --------- |
| SCN21/AA  | 824972-xx-022  or  808050-x-068            | 2A3106    |
| SCN22/AB  | 824972-xx-024  or  808050-x-070  or 2A4346 | 2A4378    |
| SCN23/AC  | 824972-xx-026  or  808050-x-072  or  2A610 |           |

## 73-10
#### Functional Test Fuel Recirculation Cooling
Label Call-up
- 07C/1/245/01 -- Engine 1
- 07C/2/245/10 -- Engine 2
Only bits 28 - 14, ignore 13 - 11
Add SET Bit Values

| 28 | 27 | 26 | 25 | 24 | 23 | 22  | 21  | 20  | 19  | 18  | 17  | 16  | 15  | 14  |
|---- | ---- | ---- | ---- | ---- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 16384 | 8192 | 4096 | 2048 | 1024 | 512 | 256 | 128 | 64  | 32  | 16  | 8   | 4   | 2   | 1   |
$$
\text{Valve Position \%} = \frac{\text{added up Value}} {32768} \times 128
$$

Make sure the calculated value is more than 10%

![[73-13-42_Functional Test of the Fuel Recirculation Cooling System with AIDS.pdf]]

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