Condition for fault identification
Test condition:
The fault is recognized when the throttle valve fails to achieve an effective aperture of roughly 30% within 140 ms.
Potential problem source(s):
- Friction in throttle valve
- Return spring defective
- Defect in wiring harness between throttle-valve actuator motor and DME
- Defective throttle-valve actuator motor
Terminal condition: Terminal 15
Voltage condition:
- Onboard electrical system voltage between 9 V and 16 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- Engine on
- Vehicle velocity = 0 km/h