volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Ignition System > < With Manufacturer's Scan Tool
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Wastegate: Testing and Inspection
With Generic Scan Tool

Wastegate bypass regulator valve, checking

Recommended special tools and equipment e.g.:

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VAG1526 multimeter or VAG1715 multimeter

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VAG1594 connector test kit

Test sequence

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Disconnect connector -2- at Wastegate Bypass Regulator Valve -N75- (arrow).

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Measure resistance between terminals of valve.
Specified value: 25...35 ohms

If specified value is not obtained:

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Replace Wastegate Bypass Regulator Valve -N75-

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Vehicles with engine code APH, item 17 ,

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Vehicles with engine code AWP, AWV, item 22 .

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Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.  See: Computers and Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures/Read Measuring Value Blocks (Function 08)/With Generic Scan
Tool/Diagnostic Mode 4: Reset/Erase Diagnostic Data

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Generate readiness code.  See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes

Ignition System > < With Manufacturer's Scan Tool