GTI L4-2.0L Turbo (BPY) (2007)
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Specified value: about 5 V
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Switch ignition off.
If the specified value was obtained:
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Replace the Intake Flap Motor V157 / Intake Manifold Runner Position Sensor G336.
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.
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.
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Using a Multimeter, check the Intake Flap Motor V157 / Intake Manifold Runner Position Sensor G336 electrical harness connector terminals to
the Motronic Engine Control Module (ECM) J623 electrical harness connector T60 terminals for an open circuit.
Intake Flap Motor
Motronic Engine Control Module
V157 / Intake Manifold
(ECM)J623 electrical connector
Runner Position Sensor
T60 terminals
G336 electrical harness
or test box socket
connector terminals
1
37
2
22
3
14
4
49
5
34
Specified value: 1.5 Ohms Max.
If the specification was not obtained:
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Check the wiring for a short circuit to each other, Battery (+), and Ground (GND).
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Check the electrical harness connector for damage, corrosion, lose or broken terminals.
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If necessary, repair the faulty wiring connection.
If no malfunction is detected in the wiring:
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Replace the Motronic Engine Control Module (ECM) J623.
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Install the engine cover with air filter.
Final procedures
After the repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory. See: Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 03:
Interrogating Fault Memory
2. If necessary, erase the DTC memory. See: Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic
Mode 04: Reset/Delete Diagnostic Data
3. If the DTC memory was erased, generate readiness code.
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End of diagnosis.