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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 |
DTC detecting condition |
Possible cause |
| P0132 |
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.
|
- Harness or connectors (The A/F sensor 1 circuit is open or shorted.)
- A/F sensor 1
|