DTC Detection Logic
To judge the malfunction, the diagnosis checks that the A/F signal computed by ECM from the A/F sensor 1 signal is not inordinately high.
| DTC No. | Trouble diagnosis name (Trouble diagnosis content) | DTC detecting condition | Possible cause |
|---|---|---|---|
| P0132 | A/F SENSOR1 (B1) [Air fuel ratio (A/F) sensor 1 circuit high voltage] | The A/F signal computed by ECM from the A/F sensor 1 signal is constantly approx. 5 V. |
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