OBD Guide

P013C

O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2

P013C is an OBD-II diagnostic trouble code meaning: O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2. Common causes: dirty or worn oxygen sensor, damage to the sensor wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Increased fuel consumption
  • Unstable engine operation
  • Check Engine Light Is On
  • Reduced engine power

Causes

  • Dirty or worn oxygen sensor
  • Damage to the sensor wiring harness
  • Leaks in the exhaust system
  • Malfunction of the catalytic converter
  • Problems with the fuel system (injectors, pressure regulator)

How to Fix

  1. Check the integrity of the wiring harness and sensor connector
  2. Analyze the sensor signal using an oscilloscope
  3. Check the exhaust system for leaks
  4. Clean or replace the oxygen sensor if necessary
  5. Check the operation of the fuel system

Related codes

Error P013C by Vehicle Brand

FAQ

What does the P013C code mean?

P013C is an OBD-II diagnostic trouble code that indicates: O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2

What causes a P013C error code?

The most common causes of P013C include: Dirty or worn oxygen sensor; Damage to the sensor wiring harness; Leaks in the exhaust system; Malfunction of the catalytic converter.

How do I fix a P013C diagnostic trouble code?

To fix P013C: Check the integrity of the wiring harness and sensor connector. Analyze the sensor signal using an oscilloscope. Check the exhaust system for leaks. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P013C?

Limited driving only, diagnose soon

How much does it cost to fix P013C?

The estimated repair cost for P013C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat