Oxygen Sensor Heater Monitor
OBD System Description - Oxygen Sensor Heater MonitorSystem Description / Monitoring Procedure
The ECM is monitored each HO2S heater proper current, loaded voltage and internal resistance when monitoring conditions are met. If detects malfunction, the ECM will set DTC.
DTC Description / Detecting Condition / Confirmation Procedure
P0030 / P0031 / P0032 / P0036 / P0037 / P0038 / P0050 / P0051 / P0052 / P0056 / P0057 / P0058
Refer to DTC P0030 / P0031 / P0032 / P0036 / P0037 / P0038 / P0050 / P0051 / P0052 / P0056 / P0057 / P0058:N32A. P0030
P0135 / P0141 / P0155 / P0161
Refer to DTC P0135 / P0141 / P0155 / P0161:N32A. P0135
HO2S-1 Heater Circuit Monitor
Operation
Enable conditions
Typical malfunction thresholds
HO2S-2 Heater Circuit Monitor
Operation
Enable conditions
Typical malfunction thresholds
HO2S-1 Heater Monitor (Internal Resistance above Threshold)
Operation
Enable conditions
Typical malfunction thresholds
Mode $06 Data
Mode $06 Data:
HO2S-2 Heater Circuit Monitor (Internal Resistance above Threshold)
Operation
Enable conditions
Typical malfunction thresholds
Mode $06 Data
Mode $06 Data:
