DTC Detection Logic
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
||
|
P0037 |
HO2S2 HTR (B1) (HO2S heater control circuit low bank 1 sensor 2) |
A |
Diagnosis condition |
- |
|
Signal (terminal) |
Voltage signal transmitted from heated oxygen sensor 2 heater to ECM |
|||
|
Threshold |
An excessively low voltage signal is sent to ECM through the heated oxygen sensor 2 heater |
|||
|
Diagnosis delay time |
- |
|||
|
B |
Diagnosis condition |
- |
||
|
Signal (terminal) |
- |
|||
|
Threshold |
ECM detects the heated oxygen sensor 2 heater circuit is short to ground. |
|||
|
Diagnosis delay time |
- |
|||
|
P0038 |
HO2S2 HTR (B1) (HO2S heater control circuit high bank 1 sensor 2) |
Diagnosis condition |
- |
|
|
Signal (terminal) |
Voltage signal transmitted from heated oxygen sensor 2 heater to ECM |
|||
|
Threshold |
An excessively high voltage signal is sent to ECM through the heated oxygen sensor 2 heater |
|||
|
Diagnosis delay time |
- |
|||
|
P0057 |
HO2S2 HTR (B2) (HO2S heater control circuit low bank 2 sensor 2) |
A |
Diagnosis condition |
- |
|
Signal (terminal) |
Voltage signal transmitted from heated oxygen sensor 2 heater to ECM |
|||
|
Threshold |
An excessively low voltage signal is sent to ECM through the heated oxygen sensor 2 heater |
|||
|
Diagnosis delay time |
- |
|||
|
B |
Diagnosis condition |
- |
||
|
Signal (terminal) |
- |
|||
|
Threshold |
ECM detects the heated oxygen sensor 2 heater circuit is short to ground. |
|||
|
Diagnosis delay time |
- |
|||
|
P0058 |
HO2S2 HTR (B2) (HO2S heater control circuit high bank 2 sensor 2) |
Diagnosis condition |
- |
|
|
Signal (terminal) |
Voltage signal transmitted from heated oxygen sensor 2 heater to ECM |
|||
|
Threshold |
An excessively high voltage signal is sent to ECM through the heated oxygen sensor 2 heater |
|||
|
Diagnosis delay time |
- |
|||