GTI L4-2.0L Turbo (BPY) (2007)
Specified value: 5.0 to 8.0 Ohms (at approx. 20 degrees C)
If the specified value was not obtained:
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Replace the Camshaft Adjustment Valve 1 N205.
If the specified value was obtained:
Checking voltage
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Switch the ignition on.
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Using a Multimeter, Check the Camshaft Adjustment Valve 1 N205 electrical harness connector terminal to the Motronic Engine Control Module
(ECM) Power Supply Relay J271 terminal 87 for voltage.
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Switch the ignition off.
Specified value: battery voltage.
If the specified value was not obtained:
-
Check the wiring connection for an open circuit, short circuit to Battery (+) or Ground (GND).
-
Check the wiring connection for damage, corrosion, lose or broken terminals.
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If necessary, repair the faulty wiring connection.
If the specified value was 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 Camshaft Adjustment Valve 1 N205 electrical harness connector terminal 2 to the Motronic Engine Control
Module (ECM) electrical harness connector T60 terminal 20 for an open circuit.
Camshaft Adjustment
Motronic Engine Control Module
Valve 1 N205 electrical
(ECM) electrical harness connector
harness connector terminal
T60 terminal or test box socket
2
20
Specified value: 1.5 Ohms Max.
If the specified value was not obtained:
-
Check the wiring connection for an open circuit, short circuit to Battery (+) or Ground (GND).
-
Check the wiring connection for damage, corrosion, lose or broken terminals.
-
If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring and voltage supply was not OK:
-
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: Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 03: Interrogating Fault Memory
2. If necessary, erase the DTC memory. See: Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 04: Reset/Delete