Condition for fault identification
Test condition:
The fault is recognized when the lower travel stop is not reached during the start test.
Potential problem source(s):
- Throttle valve operation impaired by contamination
- Defect in wiring harness between throttle-valve actuator motor and DME
- Defective throttle valve
Terminal condition: Terminal 15
Voltage condition:
- Electrical system voltage > 10 V
Temperature condition:
- Intake air temperature > -10 °C
- Coolant temperature > -10 °C
- Coolant temperature < 142 °C
Time condition:
- 5 sec.
Other conditions:
- Engine off, no convenience start, because start test is then aborted