Jetta GLS Wagon L4-1.8L Turbo (AWP) (2002)
Rapid data transfer
HELP
Select function XX
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Press keys 0 and 4 for function "Introduction of basic setting" and confirm entry with Q key.
Indicated on display
Basic setting
Input display group number XXX
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Press keys 0, 4 and 3 for "Display group number 43" and confirm entry with Q key.
Indicated on display:(1...4 = Display zones)
System in basic setting 43
->
1
2
3
4
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Depress brake pedal and hold.
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Press accelerator pedal to wide open throttle position.
The engine speed is increased by control module to 1800...2200 rpm.
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Maintain engine speed at 1800...2200 rpm until display in display zone 4 jumps from "Test OFF" to "Test ON". Catalyst temperature in display
zone 2 must be at least 300 °C.
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Continue to maintain speed at 1800.. .2200 rpm until specification "B1-S2 OK" appears in display zone 4.
If the specifications are obtained:
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Release accelerator pedal and brake pedal.
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Press -> key.
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Press keys 0 and 6 for function "End output" and confirm entry with the Q key.
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Switch ignition off.
If the specifications are not attained:
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Road test vehicle to free oxygen sensor of possible residues and repeat test.
Observe the valid safety precautions when carrying out a road test See: Powertrain Management/Computers and Control Systems/Service
Precautions/Technician Safety Information
If the specifications are again not attained:
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Replace oxygen sensor (O2S) behind three way catalytic converter (TWC) -G130-..
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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 AWP, Refer to "Monitors, Trips and/or Drive Cycle/Generating Readiness Code" See: Powertrain Management/Computers and
Control Systems/Testing and Inspection
Operational Readiness of Oxygen Sensor
Operational Readiness of Oxygen Sensor after Catalyst, Checking
Special tools and equipment