P0133

VAG 1551 Scan Tool Printout:

DTC's P0133/16517 - P0134/16518

Notes:
^ B1 = Bank 1 (right side), S1 = Sensor 1 (front HO2S), B2 = Bank 2 (left side), S2= Sensor 2 (rear HO2S).

^ The Malfunction Indicator Lamp (MIL) is only switched ON with DTC P0133/16517 after two drives, one after another, with a preceding cold start and this recurring malfunction.

^ DTC P0133/76517 is set when HO2S signal voltage increase time (limit value 70 ms) or signal voltage decrease time (limit value 50 ms) is exceeded with signal voltage between 300 mV and 500 mV.

^ DTC P0134/16518 is set when HO2S signal voltage is between 370 mV and 430 mV and does not change for at least 4 seconds with ECT above 30°C (86°F) 90 seconds after engine start.