Golf GLS L4-1.8L Turbo (AWW) (2001)
Wastegate Actuator: Testing and Inspection
Wastegate Bypass Regulator Valve, Checking
Special tools and equipment
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VAG 1526 multimeter or VAG 1715 multimeter
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VAG 1594 connector test kit
Test requirement
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Output Diagnostic Test Mode (DTM) performed. Refer to "On Board Diagnostic". See: Computers and Control Systems/Testing and Inspection
Test sequence
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Switch ignition off.
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Disconnect connector -2- at wastegate bypass regulator valve -N75-.
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Measure resistance between terminals of valve.
Specification: 25-35 ohms
If specified value is not obtained:
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Replace wastegate bypass regulator valve -N75-.
If specified value is obtained:
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Check specified values in measuring value blocks for boost pressure regulation:
Display groups 110 to 119
See Measuring Value Blocks, evaluating; display groups 110 to 119 - boost pressure regulation. Refer to "On Board Diagnostic". See: Computers
and Control Systems/Testing and Inspection