OBD Guide

P2569

Direct Ozone Reduction Catalyst Temperature Sensor Circuit Low

P2569 is an OBD-II diagnostic trouble code meaning: Direct Ozone Reduction Catalyst Temperature Sensor Circuit Low. Common causes: malfunction of the catalyst temperature sensor, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Deterioration of engine performance
  • Increased fuel consumption
  • Increased level of harmful emissions
  • Unstable operation at idle

Causes

  • Malfunction of the catalyst temperature sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in connectors
  • Wiring harness damage
  • Malfunction of the engine control unit (rare)

How to Fix

  1. Check the integrity of the sensor circuit
  2. Test the catalyst temperature sensor
  3. Inspect connectors and contacts for corrosion
  4. Replace sensor if necessary
  5. Flash the control unit (if necessary)

Related codes

Error P2569 by Vehicle Brand

FAQ

What does the P2569 code mean?

P2569 is an OBD-II diagnostic trouble code that indicates: Direct Ozone Reduction Catalyst Temperature Sensor Circuit Low

What causes a P2569 error code?

The most common causes of P2569 include: Malfunction of the catalyst temperature sensor; Open or short circuit in the sensor circuit; Poor contact in connectors; Wiring harness damage.

How do I fix a P2569 diagnostic trouble code?

To fix P2569: Check the integrity of the sensor circuit. Test the catalyst temperature sensor. Inspect connectors and contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2569?

Limited driving only, diagnose soon

How much does it cost to fix P2569?

The estimated repair cost for P2569 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat