A4 Sedan V6-3.2L (BKH) (2007)
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If the specified value was not obtained:
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Replace the faulty Camshaft Adjustment Valve.
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 electrical harness connector terminal 1 to the Engine Control Module (ECM) Power
Supply Relay J271 terminal 2/87 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 or a short circuit Ground (GND).
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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 Engine Control Module (ECM) J623.
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Using a Multimeter , Check the Camshaft Adjustment Valve electrical harness connector terminal 2 to the Engine Control Module (ECM) J623
electrical harness connector T60 terminal for an open circuit.
Camshaft Adjustment Valve 1
Engine Control Module (ECM)
N205 electrical harness
electrical harness connector T60
connector terminal
terminal or test box socket
2
51
Camshaft Adjustment Valve 2
Engine Control Module (ECM)
N208 electrical harness
electrical harness connector T60
connector terminal
terminal or test box socket
2
74
Camshaft Adjustment Valve 1
Engine Control Module
(exhaust) N318 electrical
(ECM) electrical harness
harness connector terminal
connector T60 terminal or test box socket
2
27
Camshaft Adjustment Valve 2
Engine Control Module (ECM)
(exhaust) N319 electrical
electrical harness connector T60
harness connector terminal
terminal or test box socket
2
39
Specified value: 1.5 Ohms Max.