Passat GLS Wagon L4-1.8L Turbo (AUG) (2001)
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Wastegate Actuator: Testing and Inspection
Wastegate bypass regulator valve, checking
Special tools and equipment
^
VAG1526 multimeter or VAG1715 multimeter
^
VAG1594 connector test kit
Test requirement
^
Output Diagnostic Test Mode (DTM) performed
Test sequence
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Switch ignition off.
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Disconnect connector at solenoid valve for boost pressure regulation.
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Measure resistance between terminals of valve.
Specification: 25 to 35 Ohms
If specified value is not obtained:
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Replace wastegate bypass regulator valve -N75-.
Vacuum diaphragm for wastegate bypass regulator valve, checking
Special tools and equipment
VAG 1551 scan tool (or VAG 1552 mobile scan tool) with VAG1551/3 cable
Test requirement
^
Engine oil temperature at least 80°C
Test sequence
-
Disconnect connector -2-at wastegate bypass regulator valve -N75-.
