Chrysler
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    HO2S Slow Response Conditions:
Cause:
    Engine running for 2 minutes, ECT sensor input more than 176°F, then the test started and the PCM detected that the rear HO2S-22 signal did not switch from 270-620 mv enough times during the test period.

Generic
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    O2 Sensor Circuit Slow Response

GM
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    HO2S Slow Response Conditions
Cause:
    Engine running, HO2S-22 in closed loop operation, system voltage over 11v, then the PCM detected that the HO2S-22 signal was fixed at over 600 mv or stuck at less than 600 mv, or that the HO2S-22 signal was more than 200 mv during Decel Fuel Cutoff

Nissan
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Heated oxygen sensor (HO2S) 2, Bank 2 - circuit malfunction
Cause:
    Wiring, HO2S, intake/fuel system, injector, ECM