| P0031 |
A/F SEN1 HTR (B1) [A/F sensor 1 heater (bank 1) control circuit low] |
The current amperage in the A/F sensor 1 heater circuit is out of the normal range. (An excessively low voltage signal is sent to ECM through the A/F sensor 1 heater.) |
- Harness or connectors (The A/F sensor 1 heater circuit is open or shorted.)
- A/F sensor 1 heater
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| P0032 |
A/F SEN1 HTR (B1) [A/F sensor 1 heater (bank 1) control circuit high] |
The current amperage in the A/F sensor 1 heater circuit is out of the normal range. (An excessively high voltage signal is sent to ECM through the A/F sensor 1 heater.) |
- Harness or connectors (The A/F sensor 1 heater circuit is shorted.)
- A/F sensor 1 heater
|
| P0051 |
A/F SEN1 HTR (B2) [A/F sensor 1 heater (bank 2) control circuit low] |
The current amperage in the A/F sensor 1 heater circuit is out of the normal range. (An excessively low voltage signal is sent to ECM through the A/F sensor 1 heater.) |
- Harness or connectors (The A/F sensor 1 heater circuit is open or shorted.)
- A/F sensor 1 heater
|
| P0052 |
A/F SEN1 HTR (B2) [A/F sensor 1 heater (bank 2) control circuit high] |
The current amperage in the A/F sensor 1 heater circuit is out of the normal range. (An excessively high voltage signal is sent to ECM through the A/F sensor 1 heater.) |
- Harness or connectors (The A/F sensor 1 heater circuit is shorted.)
- A/F sensor 1 heater
|