DTC | M.U.T.-III SE screen terms (Trouble diagnosis content) | DTC detection condition | |||
P0138 | 00 | O2 sensor bank 1 sensor2(B1) (O2 sensor circuit high voltage bank 1 sensor 2) | A | Diagnosis condition | — |
Signal (terminal) | Heated oxygen sensor 2 signal | ||||
Threshold | An excessively high voltage from the sensor is sent to ECM | ||||
Diagnosis delay time | — | ||||
B | Diagnosis condition | — | |||
Signal (terminal) | Heated oxygen sensor 2 signal | ||||
Threshold | The minimum voltage from the sensor is not reached to the specified voltage | ||||
Diagnosis delay time | — |
note | For better results, perform “DTC WORK SUPPORT” at a temperature of 0 to 30°C (32 to 86°F). |
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. |