Symptoms of P0243 OBD II Trouble Code
- Malfunction Indicator Light On
- Instrument cluster message alerting driver to condition
- Lack of power
Common Causes of P0243 OBD II Trouble Code
- Open in the control circuit (ground circuit) between the wastegate/boost pressure control solenoid A and the PCM
- Open in the power supply circuit between the wastegate/boost pressure control solenoid A and the PCM
- Short to ground in the power supply circuit to the wastegate/boost pressure control solenoid A
- Wastegate/boost pressure control solenoid A faulty
- Possibly a PCM has failed (highly unlikely)