A/F Sensor Heater and HO2S Heater Monitor (EVAP Leak Check Model)

OBD System Description - A/F Sensor Heater and HO2S Heater Monitor (EVAP Leak Check Model)

System Description / Monitoring Procedure
For both A/F sensor and HO2S heaters, the system monitors proper current and loaded voltage.

DTC Description / Detecting / Confirmation Procedure

P0031, P0032
Refer to DTC P0031 / P0032:J24B. P0031
P0037, P0038
Refer to DTC P0037 / P0038:J24B. P0037

A/F Sensor Heater Monitor

Operation






Enable conditions






Typical malfunction thresholds






HO2S Heater Monitor

Operation






Enable conditions






Typical malfunction thresholds






MODE $06 Data

MODE $06 Data: