DTC P22AB-11: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Short to Ground; DTC P22AB-12: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Short to Battery; DTC P22AB-13: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Open; DTC P22AB-16: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Voltage Below Threshold; DTC P22AB-17: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Voltage Above Threshold; DTC P22B2-11: A/F (O2) Sensor Negative Current Control Bank 1 Sensor 2 Circuit Short to Ground; DTC P22B2-12: A/F (O2) Sensor Negative Current Control Bank 1 Sensor 2 Circuit Short to Battery [11/2023 - ]: Description
WARNING: This page is about a different variant/trim than selected.
Refer to DTC P0036-12.
Refer to DESCRIPTION
HINT:
Although the DTC title say O2 sensor, these DTCs relate to the air fuel ratio sensor (sensor 2).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| P22AB-11 | A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Short to Ground | The A1B+ voltage is 1.43 V or less for 5 seconds or more (2 trip detection logic). |
|
Comes on | DTC stored |
|
| P22AB-12 | A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Short to Battery | The A1B+ voltage is higher than 6.135 V for 5 seconds or more (2 trip detection logic). |
|
Comes on | DTC stored |
|
| P22AB-13 | A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Open | 100 seconds or more elapse after the air fuel ratio sensor (sensor 2) heater turns on and the air fuel ratio sensor (sensor 2) impedance is higher than 510 Ω (2 trip detection logic). |
|
Comes on | DTC stored |
|
| P22AB-16 | A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Voltage Below Threshold | When A1B- voltage is higher than 2.77 V, the difference between terminals A1B+ and A1B- is 0.2 V or less for 5 seconds or more (2 trip detection logic). |
|
Comes on | DTC stored |
|
| P22AB-17 | A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Voltage Above Threshold | Difference between terminals A1B+ and A1B- is higher than 1.72 V for 5 seconds or more (2 trip detection logic). |
|
Comes on | DTC stored |
|
| P22B2-11 | A/F (O2) Sensor Negative Current Control Bank 1 Sensor 2 Circuit Short to Ground | The A1B- voltage is 1.07 V or less for 5 seconds or more (2 trip detection logic). |
|
Comes on | DTC stored |
|
| P22B2-12 | A/F (O2) Sensor Negative Current Control Bank 1 Sensor 2 Circuit Short to Battery | The A1B- voltage is higher than 4.59 V for 5 seconds or more (2 trip detection logic). |
|
Comes on | DTC stored |
|