OBD Guide

P2485

Exhaust Gas Temperature Sensor Circuit/Open Bank 2 Sensor 5

P2485 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Sensor Circuit/Open Bank 2 Sensor 5. Common causes: broken or damaged wiring to the exhaust temperature sensor, exhaust temperature sensor malfunction. 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
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Possible transition to emergency mode

Causes

  • Broken or damaged wiring to the exhaust temperature sensor
  • Exhaust temperature sensor malfunction
  • Poor contact in the sensor connector
  • Wiring harness damage
  • ECU malfunction (rare)

How to Fix

  1. Check the integrity of the wiring to the exhaust temperature sensor
  2. Check the resistance and functionality of the sensor
  3. Clean or replace sensor connector if necessary
  4. Replace the exhaust temperature sensor if the fault is confirmed
  5. Check and repair damaged sections of the wiring harness

Related codes

Error P2485 by Vehicle Brand

FAQ

What does the P2485 code mean?

P2485 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Sensor Circuit/Open Bank 2 Sensor 5

What causes a P2485 error code?

The most common causes of P2485 include: Broken or damaged wiring to the exhaust temperature sensor; Exhaust temperature sensor malfunction; Poor contact in the sensor connector; Wiring harness damage.

How do I fix a P2485 diagnostic trouble code?

To fix P2485: Check the integrity of the wiring to the exhaust temperature sensor. Check the resistance and functionality of the sensor. Clean or replace sensor connector if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2485?

Yes, but get it checked soon

How much does it cost to fix P2485?

The estimated repair cost for P2485 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat