Volkswagen Passat 1995 Official Factory Repair Manual page 1279

Components of engine, checking
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Test sequence
- Disconnect 4-pin harness connector
(black) to Heated Oxygen Sensor
(HO2S) -G39- (item no. 1).
- Check resistance for sensor heater
at connector to oxygen sensor
terminal 1 + 2.
Specified value: 1.0 to 24.2
room temperature)
If specified value is not obtained:
- Replace Bank 1 Heated Oxygen
Sensor (HO2S) -G39-
item 7 .
- Erase DTC memory of Engine
Control Module (ECM)
26 , Diagnostic mode 4: Reset/erase
diagnostic data.
- Generate readiness code
ST-52 .
Page 2 of 62
24-26
(at
Page 26-4 ,
Page ST-
Page
6/12/2004