Volkswagen Golf 1999 Service Manual page 686

Measured value (data) blocks
Display group 41 - Oxygen Sensor (O2S) control - Oxygen Sensor (O2S) heating
Engine running at idle
Read measured
value block 41
--- Text xx.xx
k
1 2 3
Oxygen Sensor (O2S) heating before Three
Way Catalytic Converter (TWC)
(Htg.bC.OFF / Htg.bC.ON)
No display
Note:
The Oxygen Sensor (O2S) heating may be switched on or off depending on the
operating conditions of the engine, therefore the display in display zones 2 or 4 may
show "Htg.b(a)C.ON" or alternating from "Htg.b(a)C.ON" to Htg.b(a)C.OFF".
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
Indicated on display
Text
4
Display zones
Oxygen Sensor (O2S)
heating after Three Way
Catalytic Converter (TWC)
(Htg.nC.OFF / Htg.nC.ON)
Resistance of Oxygen Sensor
(O2S) heating after Three Way
Catalytic Converter (TWC)
Página 50 de 86
Specification Evaluation
Htg.nC.ON
Htg.nC.OFF
sporadically
changing
0.00...25.00 k
Htg.bC.ON
Htg.bC.OFF
sporadically
changing
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01-231
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12/2/2005