A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
Variable Valve Timing Actuator: Testing and Inspection
With Generic Scan Tool
Valve -1- For Camshaft Adjustment -N205-, Checking
Recommended special tools and equipment
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V.A.G1526A hand multimeter
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V.A.G1594A connector test kit
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V.A.G1598/31 test box
Test requirements:
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Fuse for valve for camshaft adjustment is OK
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Motronic Engine Control Module (ECM) Power Supply Relay -J271- OK; checking. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Component Tests and General Diagnostics/Motronic Engine Control Module (ECM) Power Supply Relay -J271-,
Checking
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Ignition switched off.
NOTE: Voltage for valve for camshaft adjustment is supplied via Motronic Engine Control Module (ECM) Power Supply Relay - J271-.
Procedure