DTC Detection Logic
To judge the malfunction, the diagnosis checks that the A/F signal computed by ECM from the A/F sensor 1 signal fluctuates according to fuel feedback control.
DTC DESCRIPTION
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | |
|---|---|---|---|
| P0130 | A/F SENSOR1 (B1) (O2 sensor circuit bank 1 sensor 1) | A | The A/F signal computed by ECM from the A/F sensor 1 signal is constantly in the range other than approx. 2.2 V. |
| B | The A/F signal computed by ECM from the A/F sensor 1 signal is constantly approx. 2.2 V. | ||