P212B

Symptoms

• Rough engine idling
• Dips during acceleration
• Increased fuel consumption
• Check Engine Light Illuminates
• Reduced engine power

Causes

• Throttle Position Sensor Malfunction
• Open or short circuit in the sensor circuit
• Poor contact in sensor connectors
• Mechanical throttle problems
• Problems with the engine ECU

How to Fix

1. Check the condition of the throttle position sensor
2. Check the integrity of wiring and connectors
3. Clean throttle body
4. Replace the throttle position sensor if necessary
5. Check and, if necessary, replace the engine ECU

Related codes

Error P212B by Vehicle Brand