Digital Diesel Electronics DDE 2.1 Quick Check F0: DATA LIST
| No. | TECH 1 Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 21 | DES. FUEL QUANT. | Engine running at idle speed, operating temperature |
Switch off all consumers
| 2.3 to 2.7 V | 61, 64 | 1, 2, 16 |