Conditions for Running the DTC
- DTCs P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0128, P0315, P0335, P0336 are not set.
- The engine speed is more than 450 RPM.
- The ignition 1 voltage is more than 5.23 volts.
- DTC P0121 runs continuously once the above conditions are met.