Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 Volkswagen EuroVan BaseFACTORY OEM SERVICE PROCEDURE
EuroVan - 2.8L Engine Code AXK
- On EuroVan 2.8L (engine code AXK), IAT sensor is located inside MAF sensor. Turn ignition off. Disconnect IAT sensor connector.
- Using DVOM, measure resistance of MAF/IAT sensor. Measure resistance between terminals No. 1 and 3 of IAT sensor, see Fig 1 . For resistance specification, see IAT SENSOR (G42) RESISTANCE table.
- If resistance is okay, go to IAT SENSOR RANGE & CIRCUIT TESTING: EUROVAN 2.8L (ENGINE CODE AXK) (IAT sensor needs to be tested through its full range). If resistance is not as specified, replace IAT sensor. After repairs, erase DTC memory. Verify repair. Test is complete. Perform ECM relearn procedure. See TEST DRIVE RELEARN PROCEDURE .
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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