P0228

Symptoms

• Rough engine idling
• Dips when pressing the gas pedal
• Check Engine Light Illuminates
• Reduced engine power
• Switching to emergency mode

Causes

• Short circuit in the sensor circuit to power
• Throttle/pedal position sensor malfunction
• Wiring harness damage
• Poor contact in connectors
• ECU malfunction

How to Fix

1. Check position sensor circuit C for voltage.
2. Inspect the wiring harness for damage
3. Check the sensor and ECU connectors for oxidation
4. Test position sensor
5. If necessary, replace the sensor or repair the wiring harness
6. Reset the error and check the system operation

Related codes

Error P0228 by Vehicle Brand