P22C2
O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 2
P22C2 is an OBD-II diagnostic trouble code meaning: O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 2. Common causes: open or short circuit in the oxygen sensor circuit, oxygen sensor malfunction (bank 2, sensor 2). Estimated repair cost: $28–67.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Reduced engine power
- Unstable engine idling
- Increased level of harmful emissions
Causes
- Open or short circuit in the oxygen sensor circuit
- Oxygen sensor malfunction (bank 2, sensor 2)
- Wiring harness damage
- Poor contact in the sensor connector
- Malfunction of the engine control unit (rare)
How to Fix
- Check the continuity of the oxygen sensor circuit
- Inspect the connector and wires for damage
- Check the resistance and signal of the oxygen sensor
- Replace the faulty oxygen sensor if necessary
- Clear error codes and check if error is returned
Related codes
Error P22C2 by Vehicle Brand
FAQ
What does the P22C2 code mean?
P22C2 is an OBD-II diagnostic trouble code that indicates: O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 2
What causes a P22C2 error code?
The most common causes of P22C2 include: Open or short circuit in the oxygen sensor circuit; Oxygen sensor malfunction (bank 2, sensor 2); Wiring harness damage; Poor contact in the sensor connector.
How do I fix a P22C2 diagnostic trouble code?
To fix P22C2: Check the continuity of the oxygen sensor circuit. Inspect the connector and wires for damage. Check the resistance and signal of the oxygen sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P22C2?
Yes, but get it checked soon
How much does it cost to fix P22C2?
The estimated repair cost for P22C2 is $28–67. Actual cost depends on your vehicle, location, and labor rates.
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