Volkswagen Passat 1995 Official Factory Repair Manual page 1348

Function tests
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If specified value is not obtained:
- Test oxygen sensor wires
If specified value is obtained:
- Replace Bank 1 Heated Oxygen Sensor (HO2S)
2 -G108- Page 26-3
- Replace Bank 1 Heated Oxygen Sensor (HO2S)
2 -G108- Page 26-3
- Erase DTC memory of Engine Control Module
(ECM) Page ST-26
Reset/erase diagnostic data.
- Generate readiness code
Checking oxygen sensor wires
- Connect test box to control module wiring
harness Page ST-11
wiring test.
- Check wires between test box and 4-pin
connector to Engine Control Module (ECM) for
open circuit according to wiring diagram.
Terminal 3 + socket 58
Terminal 4 + socket 13
Wire resistance: max. 1.5
Page 9 of 13
24-95
Page 24-95 .
, item 4 .
, item 4 .
, Diagnostic mode 4:
Page ST-52 .
, connect test box for
6/12/2004