O2 Sensor Negative Current or Positive Current Control Circuit/Open (Bank 2 Sensor 1) Oxygen sensor fault pump current cable before catalytic converter, bank 2 Test condition: Driver info includes short circuit to battery voltage HO2S Heater Control Circuit High (Bank 2 Sensor 2) Test condition: Driver info includes short circuit to ground HO2S Heater Control Circuit Low (Bank 2 Sensor 2) Check plug and wiring harness on post-cat sensor LSNK B2, Test condition: Driver info includes OPENLOADġ.
HO2S Heater Control Circuit (Bank 2 Sensor 2) Oxygen sensor, output-stage diagnosis, heater behind cat., bank 2
I'll fill in this thread in the next few days with other codes as well. Hopefully people will be able to use this thread to look up ECU error code descriptions as they arise on the forum.
