New Beetle Turbo S L4-1.8L Turbo (AWP) (2002)
If the specification is not obtained:
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Check oxygen sensor wiring.
If the specification is obtained:
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Replace Oxygen Sensor after Three Way Catalytic Converter (TWC) -G130-, item 8.
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Check DTC Memory, if necessary, repair any malfunctions and then Erase DTC Memory, Checking and Erasing DTC Memory. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Reading Diagnostic
Trouble Codes
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Read readiness code. If DTC memory has been erased or Motronic Engine Control Module (ECM) -J220- was disconnected from battery positive,
readiness code must be generated again.
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
Checking Oxygen Sensor wiring, oxygen sensor 2
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Remove inner plenum chamber cover, left.
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Connect VAG 1598/31 test box to control module wiring harness. Motronic Engine Control Module (ECM) -J220- is not connected by this action.
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Check wiring for open circuit between test box and 4-pin connector to Motronic control module using Electrical Wiring Diagram.
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terminal 3 + socket 68
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terminal 4 + socket 69
Wire resistance: Max. 1.5 Ohms
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Check wiring at connector terminals 3 + 4 for short circuit to terminals 1 + 2 using Electrical Wiring Diagram.
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terminal 4 and socket 68
Specification: Infinity Ohms