Jetta GLS Wagon L4-1.8L Turbo (AWP) (2002)
If the specification is not obtained:
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Connect multimeter to pressure switch contacts.
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Start engine and run at idling speed.
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Check pressure switch for continuity.
Specification: infinity Ohm
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Turn steering wheel to full lock.
Pressure switch must switch to continuity.
If the specifications are not attained:
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Replace pressure switch for power steering:
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Check DTC Memory, if necessary, repair any malfunctions and then Erase DTC Memory, Checking and Erasing DTC Memory. Refer to
"Displaying and Reading Trouble Codes/With Manufacture Scan Tool/Check DTC Memory (Function 02)" See: Powertrain
Management/Computers and Control Systems/Testing and Inspection
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Read readiness code. If DTC memory has been erased or engine control module was disconnected from permanent positive, readiness code must
be generated again: Refer to "Monitors, Trips and/or Drive Cycle/ Reading Readiness Code" See: Powertrain Management/Computers and Control
Systems/Testing and Inspection
Engine code AWW. Refer to "Monitors, Trips and/or Drive Cycle/Generating Readiness Code" See: Powertrain Management/Computers and
Control Systems/Testing and Inspection
Engine code AWP. Refer to "Monitors, Trips and/or Drive Cycle/Generating Readiness Code" See: Powertrain Management/Computers and
Control Systems/Testing and Inspection
If the specifications are attained:
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Check wiring.
Checking wiring connections
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Connect VAG1598/31 test box to control module wiring harness. Engine control module remains disconnected.