OBD Guide

P22C3

O2 Sensor Pumping Current Trim Circuit Low Bank 2 Sensor 2

P22C3 is an OBD-II diagnostic trouble code meaning: O2 Sensor Pumping Current Trim Circuit Low Bank 2 Sensor 2. Common causes: bank 2 sensor 2 oxygen sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Deterioration in fuel consumption
  • Reduced engine power
  • Unstable operation at idle
  • Increased emissions

Causes

  • Bank 2 Sensor 2 oxygen sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Corroded contacts or damaged wiring
  • Problems with the engine control unit

How to Fix

  1. Check the status of the Bank 2 Sensor 2 oxygen sensor
  2. Check the integrity of the circuit and connection
  3. Clean sensor connector contacts
  4. Replace sensor if necessary
  5. Check the operation of the engine control unit

Related codes

Error P22C3 by Vehicle Brand

FAQ

What does the P22C3 code mean?

P22C3 is an OBD-II diagnostic trouble code that indicates: O2 Sensor Pumping Current Trim Circuit Low Bank 2 Sensor 2

What causes a P22C3 error code?

The most common causes of P22C3 include: Bank 2 Sensor 2 oxygen sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Corroded contacts or damaged wiring.

How do I fix a P22C3 diagnostic trouble code?

To fix P22C3: Check the status of the Bank 2 Sensor 2 oxygen sensor. Check the integrity of the circuit and connection. Clean sensor connector contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P22C3?

Yes, but get it checked soon

How much does it cost to fix P22C3?

The estimated repair cost for P22C3 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat