DTC Information: DTC Detecting Condition
WARNING: This page is about a different variant/trim than selected.
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Monitor the current through the heater
|
- Related fuse blown or missing
- Heater control circuit open or short
- Power supply circuit open or short
- Poor connection or damaged harness
- Faulty HO2S
|
| Enable Conditions |
- Downstream O2 sensor normal heating time is more than 58 seconds
- ECT drop since the last engine stop is greater than 24.8°C (70.64°)
- Battery voltage is between 11V and 16V
- Downstream O2 sensor internal resistance is less than 22.5 kΩ
|
| Threshold Value |
- HO2S internal resistance is greater than 1 kΩ
|
| Diagnosis Time |
|
| MIL On Condition |
|