volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Measure resistance at switch terminals.
Specified value with clutch not depressed: max. 10 ohms
Specified value with clutch depressed: Infinity ohms

If the specified values are not obtained:

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Replace clutch vacuum vent valve switch -F36-.

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Check DTC memory. If necessary, repair any malfunctions and erase DTC memory.
See: Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Reading Diagnostic Trouble Codes
See: Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Clearing Diagnostic Trouble Codes

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Display readiness code.   See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If DTC memory has been erased or the Engine Control Module (ECM) was disconnected from permanent battery (B+) voltage, generate the
readiness code again.   See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes

If the specified values are obtained:

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Remove wiper arms and plenum chamber cover.

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Connect VAG1598/22 test box to control module wiring harness.

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