Jetta GLS V6-2.8L (AFP) (2002)
During the road test the following conditions must be fulfilled:
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Coolant temperature must exceed 85 °C.
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When temperature is reached, operating conditions Idling, Part throttle, Wide Open Throttle (WOT), and Overrun must be attained several times
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At Wide Open Throttle (WOT) engine speed must exceed 3500 RPM
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Again, check DTC memory of control module.
If the malfunction is still present:
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Replace knock sensor/s -G61- or -G66- Refer to item 15 or item 11 under "Ignition System", See: Powertrain Management/Ignition
System/Service and Repair
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Check DTC memory. If necessary, repair any malfunctions and erase DTC memory.
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Display readiness code.
If DTC memory has been erased, or Engine Control Module (ECM) was disconnected from permanent battery (B+) voltage, readiness code must
be generated again.