Table of Contents
Intelligent Oxygen Sensor Simulators (iO2SS)
FAQ
Troubleshooting OBD-II Error Codes
Sorted by Description
Sorted by Error Code
Intelligent Oxygen Sensor Simulators (iO2SS)
FAQ
Troubleshooting OBD-II Error Codes
Sorted by Description
P0030/P0031/P0032/P0053 HO2S Heater Control Circuit (Bank 1, Sensor 1)
P0050/P0051/P0052/P0059 HO2S Heater Control Circuit (Bank 2, Sensor 1)
P0130/P0131/P0132/P0133/P0134/P0135 O2 Sensor Circuit (Bank 1, Sensor 1)
P0150/P0151/P0152/P0153/P0154/P0155 O2 Sensor Circuit (Bank 2, Sensor 1)
P0040 Upstream Oxygen Sensors Swapped From Bank To Bank
P0036/P0042/P0056/P0062 Heater Control Circuit
P0037/P0043/P0057/P0063 Heater Control Circuit Low
P0038/P0044/P0058/P0064 Heater Control Circuit High
P0054/P0055/P0060/P0061 Heater Resistance
P0136/P0142/P0156/P0162 O2 Sensor Circuit Malfunction
P0137/P0143/P0157/P0163 O2 Sensor Circuit Low Voltage
P0138/P0144/P0158/P0164 O2 Sensor Circuit High Voltage
P0139/P0145/P0159/P0165 O2 Sensor Circuit Slow Response
P0140/P0146/P0160/P0166 O2 Sensor Circuit No Activity Detected
P0141/P0147/P0161/P0167 O2 Sensor Heater Circuit Malfunction
P0041 Downstream Oxygen Sensors Swapped From Bank To Bank
P0420/P0421/P0422/P0423/P0424 Catalyst System Efficiency Below Threshold (Bank 1)
P0430/P0431/P0432/P0433/P0434 Catalyst System Efficiency Below Threshold (Bank 2)
Sorted by Error Code
P0030
P0031
P0032
P0036
P0037
P0038
P0040
P0041
P0042
P0043
P0044
P0050
P0051
P0052
P0053
P0054
P0055
P0056
P0057
P0058
P0059
P0060
P0061
P0062
P0063
P0064
P0130
P0131
P0132
P0133
P0134
P0135
P0136
P0137
P0138
P0139
P0140
P0141
P0142
P0143
P0144
P0145
P0146
P0147
P0150
P0151
P0152
P0153
P0154
P0155
P0156
P0157
P0158
P0159
P0160
P0161
P0162
P0163
P0164
P0165
P0166
P0167
P0420
P0421
P0422
P0423
P0424
P0430
P0431
P0432
P0433
P0434