DTC Detection Logic
NOTE:
If DTC P0222 or P0223 is displayed with DTC P0643, perform the trouble diagnosis for DTC P0643. Refer to
"DTC LOGIC
".
| DTC No. | Trouble diagnosis name (Trouble diagnosis content) |
DTC detecting condition | Possible cause |
|---|---|---|---|
| P0222 | TP SEN 1/CIRC-B1 (Throttle position sensor 1 circuit low input) |
An excessively low voltage from the TP sensor 1 is sent to ECM. |
|
| P0223 | TP SEN 1/CIRC-B1 (Throttle position sensor 1 circuit high input) |
An excessively high voltage from the TP sensor 1 is sent to ECM. |