DTC Information: DTC Detecting Condition
WARNING: This page is about a different variant/trim than selected.
| Item |
Detecting Condition |
Possible Cause |
| Main Action |
- Evaluate O2 sensor element temperature
|
- Heater control circuit open or short
- Power supply circuit open or short
- Poor connection or damaged harness
- Faulty HO2S
|
| Prerequisite condition |
- Normal heating time of Downstream O2 sensor is longer than 58 seconds.
- Engine coolant temperature drop since the last engine stop is higher than 25°C (77°F).
- Battery voltage is between 11V and 16V.
|
| Threshold Value |
- Internal resistance of Downstream O2 sensor is greater than 1000Ω and lower than/equal to 24000Ω.
|
| Diagnostic Time |
|
| Mil On Condition |
|