Test point 12

Spoiler button

Ignition on

Spoiler button (switch for rear spoiler) not actuated

PST2 display:

not actuated

Spoiler button (switch for rear spoiler) "extend" actuated

Spoiler button (switch for rear spoiler) "retract" actuated

Switch off ignition

Pull off plug II on the instrument cluster Pull plug off the spoiler button Switch ignition on

Measure the voltage between instrument cluster plug II pin 11 and ground

Voltmeter display: 0 V

Measure the voltage between instrument cluster plug II pin 10 and ground

Voltmeter display: 0 V

Switch off ignition

Spoiler button "extend" actuated

Ohmmeter on instrument cluster plug II pin 11 and ground

Spoiler button "retract' actuated

Ohmmeter on instrument cluster plug II pin 10 and ground

See also Drive links chapter "Spoiler" and "Spoiler warning light"

PST2 display:

extend actuated

PST2 display:

retract actuated

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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