Table 5, Digital Diesel Electronics DDE 2.1 F5:ACTUATOR TEST
CHECK LIGHT
| Test Conditions | Nominal Value |
Affected terminals: 4
Possible trouble codes: -
Ignition ON
Engine OFF
Press key F5 in the system main menu, select the desired test using the arrow keys and confirm with YES. Follow the instructions in the TECH 1 display.
Note:
The control unit switches the engine telltale on and off.
The check is completed after a maximum of 30 s.
Note:
| If this test is completed before its allocated time has elapsed (30 s), the diagnosis lamp flashes until another actuator test has been selected or 30 s have elapsed. | The preheater time relay is switched alternately |
INACTIVE
12V
ACTIVE 0V
Inspection:
| Engine telltale in instrument panel is switched on and off alternately |
Trouble-shooting
| Nominal Value | Cause of Fault: |
(If nominal value is not attained)
| Trouble-shooting see section 5.2 "Digital Diesel Electronics DDE 2.1 F0: DATA LIST" test step no. 31 CHECK LIGHT |