DTC Detecting Condition and Trouble Area
DTC DETECTING CONDITION AND TROUBLE AREA
| DTC detecting condition | Trouble area |
|---|---|
| P0037: HO2S circuit voltage is lower than specification for specified time even though control duty ratio of HO2S heater is less than 75% with engine running. (Heater control duty pulse is not detected in its monitor signal) (2 driving cycle detection logic) P0038: HO2S circuit voltage is higher than specification for specified time even though control duty ratio of HO2S heater is more than 25% with engine running. (Heater control duty pulse is not detected in its monitor signal) (2 driving cycle detection logic) |
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