Digital Diesel Electronics DDE 2.1 Quick Check F0: DATA LIST
| No. | TECH 1 Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 31 | CHECK LIGHT | Ignition Off |
Ignition On
Engine running at idle speed
Note:
As TECH 1 loses communication with the control unit when "ignition Off" and does not re - establish it quickly enough after "ignition On", the change in the parameter from "Off" to "On" cannot be observed on the TECH 1 display.
| Telltale in instrument panel On for 3 s, then off again |
INACTIVE
| 12 V | - | 4, 16 |