DTC | M.U.T.-III SE screen terms (Trouble diagnosis content) | DTC detection condition | ||
P0053 | 00 | HO2S1 HTR B1 (HO2S heater resistance bank 1 sensor 1) | Diagnosis condition | — |
Signal (terminal) | A/F sensor 1 heater signal | |||
Threshold | During engine running, weighted average of A/F sensor internal resistance is out of the normal range | |||
Diagnosis delay time | — |