DTC P0036 Ho2S Heater Control Circuit (Bank 1/Sensor 2): DTC Detecting Condition
DTC P0036 DETECTING CONDITION TABLE
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Evaluate O2 sensor element temperature via measuring element resistance
|
- 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 |
- HO2S sensor pre-heating phase finished
- 1% < Heater PWM < 99%
- Time after start elapsed: 240 sec.
- 11V < Battery voltage < 16V
- Catalyst temp, model < 650°C (1,202°F)
- No relevant failure
|
| Threshold Value |
- HO2S Element Resistance > 1100 Ohm (Catalyst Temperature < 550°C (1022°F))
|
| Diagnostic Time |
|
| MIL On Condition |
|