Jetta V6-2.8L (BDF) (2002)
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Erase learned values and adapt Motronic Engine Control Module (ECM) -J220- again.
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Read readiness code. If the DTC memory has been erased or the Motronic Engine Control Module (ECM) -J220- was disconnected from battery
positive (B+), the readiness code must be generated again. Refer to "Monitors, Trips and/or Drive Cycle (Readiness Codes)/Reading Readiness
Code".
See: Computers and Control Systems/Testing and Inspection
Refer to "Monitors, Trips and/or Drive Cycle (Readiness Codes)/Generating Readiness Code".
See: Computers and Control Systems/Testing and Inspection
Heater Check
Oxygen Sensor (O2S) Heating For Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-, Checking
NOTE:
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The vehicle must be raised to gain access to the Oxygen Sensor (O2S) connector.
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Only gold plated terminals may be used when servicing Oxygen Sensor (O2S) connector terminals 3 and 4.
Special tools, workshop equipment, testers, measuring instruments and auxiliary items required
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VAG 1551 Scan tool (or VAG 1552) with VAG 1551/3 adapter cable
NOTE: All functions which could previously be performed with VAG 1551/1552 can also be performed with the VAS 5051.
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VAG 1526 Hand multimeter or VAG 1715 multimeter
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VAG 1594 Adapter set
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VAG 1598/31 Test box
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Electrical Wiring Diagrams
Test prerequisites
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The fuses must be OK.
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The battery voltage must be at least 11.5 V.
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All electrical accessories, e.g. lights and rear window heating must be switched off.
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If the vehicle is equipped with air conditioning, this must be switched off.
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Selector lever must be in position "P" or "N" on vehicles with an automatic transmission.
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Fuel Pump (FP) relay -J17- must be OK., checking: