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.
P0130 A/F SENSOR 1 - DTC DESCRIPTION
| DTC | M.U.T.-III SE screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| P0130 | 00 | A/F SENSOR1 (B1) (O2 sensor circuit bank 1 sensor 1) |
Diagnosis condition | - |
| Signal (terminal) | A/F sensor 1 signal | |||
| Threshold | The output voltage computed by ECM according to the A/F sensor 1 signal is constant. | |||
| Diagnosis delay time | - | |||