Digital Diesel Electronics DDE 2.1 Quick Check F0: DATA LIST
| No. | TECH 1 Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 25 | ENGINE SPEED | Engine running at idle speed, operating temperature |
Switch off all consumers
Vehicles with MT:
Vehicle with AT:
Note:
The idle speed can be reprogrammed, allowing the nominal idle speed to be changed by 114 rpm in either the negative or positive direction.
Carry out relevant TECH 1 adjustment (section 3.4.4.1).
728 to 751 rpm
| 620 to 730 rpm | 19, 31 | 47, 13 |