DTC | M.U.T.-III SE screen terms (Trouble diagnosis content) | DTC detection condition | ||
P0139 | 00 | HO2S2 (B1) (O2 sensor circuit slow response bank 1 sensor 2) | Diagnosis condition | — |
Signal (terminal) | Heated oxygen sensor 2 signal | |||
Threshold | The switching time between rich and lean of a heated oxygen sensor 2 signal delays more than the specified time computed by ECM | |||
Diagnosis delay time | — |
caution | Always drive vehicle at a safe speed. |
caution |
|
Data monitor item | Status |
HO2 S2 DIAG1 (B1) | CMPLT |
HO2 S2 DIAG2 (B1) |
note | It will take at most 10 minutes until “COMPLETED” is displayed. |
note | Use component function check to check the overall function of the heated oxygen sensor 2 circuit. During this check, a 1st trip DTC might not be confirmed. |