RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
Specified value: at least 4.5 V
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Switch the ignition off.
If the specified value was obtained:
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Replace the Throttle Valve Control Module ( J338 ) Fuel Injection and Ignition Repair Information.
If the specified value was not obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the test box. Refer to Fuel Injection and Ignition Repair Information.
If the manufacturers test box is not being used. Perform the following step.
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Remove the Motronic Engine Control Module (ECM) ( J623). Refer to => [ Engine Control Module 1, Removing and Installing ] See: Service and
Repair/Engine Control Module 1, Removing and Installing.
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Using a Multimeter, check the Throttle Valve Control Module (J338) electrical harness connector terminals to the Motronic Engine Control
Module (ECM) ( J623) electrical harness connector T60 terminals for an open circuit.