On Board Diagnosis Logic
To judge the malfunction, the diagnosis checks that the A/F signal computed by ECM from the air fuel ratio (A/ F) sensor 1 signal is not inordinately high.
DTC DETECTING CONDITION REFERENCE CHART
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible Cause |
|---|---|---|---|
| P0132 0132 |
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. 5V. |
|