DTC No.
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Trouble diagnosis name
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DTC detecting condition
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Possible cause
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P0037
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Heated oxygen sensor 2 heater (bank 1) control circuit low
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The current amperage in the heated oxygen sensor 2 heater circuit is out of the normal range. (An excessively low voltage signal is sent to ECM through the heated oxygen sensor 2 heater.)
|
- Harness or connectors
(The heated oxygen sensor 2 heater circuit is open or shorted.)
- Heated oxygen sensor 2 heater
|
P0038
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Heated oxygen sensor 2 heater (bank 1) control circuit high
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The current amperage in the heated oxygen sensor 2 heater circuit is out of the normal range. (An excessively high voltage signal is sent to ECM through the heated oxygen sensor 2 heater.)
|
- Harness or connectors
(The heated oxygen sensor 2 heater circuit is shorted.)
- Heated oxygen sensor 2 heater
|
P0057
|
Heated oxygen sensor 2 heater (bank 2) control circuit low
|
The current amperage in the heated oxygen sensor 2 heater circuit is out of the normal range. (An excessively low voltage signal is sent to ECM through the heated oxygen sensor 2 heater.)
|
- Harness or connectors
(The heated oxygen sensor 2 heater circuit is open or shorted.)
- Heated oxygen sensor 2 heater
|
P0058
|
Heated oxygen sensor 2 heater (bank 2) control circuit high
|
The current amperage in the heated oxygen sensor 2 heater circuit is out of the normal range. (An excessively high voltage signal is sent to ECM through the heated oxygen sensor 2 heater.)
|
- Harness or connectors
(The heated oxygen sensor 2 heater circuit is shorted.)
- Heated oxygen sensor 2 heater
|