24-46
Continuation
- Disconnect 4-pin connector (black) for Oxygen
Sensor (O2S) 2 -G108- behind Three Way
Catalytic Converter (TWC).
If resistance is NOT OK:
If resistance is OK: - Connect multimeter US 1119 (Fluke 83 or equivalent) between HO2S
connector terminals 1 and 2, using VW 1594 connector test kit.
- Measure resistance.
Specified value: 0.00-19.9 - Replace Heated Oxygen Sensor (HO2S) behind TWC -G108-.
- Switch multimeter to 20 VDC measuring range.
Pa
ge 62 of 135 Motronic Multi
port Fuel In
jection
(MFI
) and i
gnition s
ystem
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
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pair&id=AUDI.B5.FU02.24.1