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Home >> Volkswagen >> 2003 >> Jetta GLI >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 2.8L - On Board Diagnostic (OBD) - BDF (A4 Platform) >> On Board Diagnostic (OBD) >> Measured value (data) blocks >> Measured value blocks, display groups 30...33, 99 - Oxygen Sensor (O2S) control, evaluating >> Display group 41
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Display group 41

Fig 1: Display Group 41 - Oxygen Sensor (O2S) Control, Oxygen Sensor (O2S) Heating
G03460452Courtesy of VOLKSWAGEN OF AMERICA, INC.
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".