Condition for fault identification

Test condition:

The fault is recognized when the throttle valve does not return to an aperture of more than 7.4% within 560 ms when voltage is not being applied to the unit.

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