Beetle L4-1781cc 1.8L Turbo (APH) (1999)
Boost Solenoid: Testing and Inspection
Special tools and equipment
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Hand multimeter V.A.G 1526 or multimeter V.A.G 1715
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Adapter set V.A.G 1594
Test conditions
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Output Diagnostic Test Mode (DTM) carried out.
Test sequence
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Switch ignition off.
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Pull off charge pressure control solenoid valve (N75) - 1 - connector - 2 -.
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Measure resistance between valve contacts.
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Specification: 25 - 35 ohms
If the specification is not obtained:
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Replace charge pressure control solenoid valve (N75).
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Check DTC memory.
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Read out readiness code.
If the specification is obtained:
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Check specified values in the measuring value blocks for boost pressure regulator:
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Display groups 114 - 118