Jetta GL L4-1.9L DSL Turbo (ALH) (2001)
Wastegate Actuator: 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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Switch ignition off.
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Disconnect connector (arrow) from wastegate bypass regulator valve.
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Measure resistance between terminals of valve.
Specified value: 14...20 Ohm
If specified value is not obtained:
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Replace Wastegate Bypass Regulator Valve -N75-.
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Erase DTC memory of control module for Diesel-Direct fuel injection system, Diagnostic mode 4: Reset/erase diagnostic data. See: Computers
and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode, Selecting/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
If specified value is obtained:
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Switch ignition on.