DTC Detection Logic
NOTE:
DTC P1148 is displayed with DTC for A/F sensor 1.
When the DTC is detected, perform the trouble diagnosis of DTC corresponding to A/F sensor 1.
When the DTC is detected, perform the trouble diagnosis of DTC corresponding to A/F sensor 1.
| DTC | M.U.T.-III SE screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| P1148 | 00 | CLOSED LOOP-B1 (Closed loop -b1) | Diagnosis condition | - |
| Signal (terminal) | - | |||
| Threshold | The closed loop control function does not operate even when vehicle is being driven in the specified condition | |||
| Diagnosis delay time | - | |||