OBD Guide

P2085

Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 2

P2085 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 2. Common causes: open or short circuit in the egt sensor circuit, oxidized or damaged contacts. Estimated repair cost: $28–89.

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

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Check Engine light comes on
  • Reduced engine power
  • Increased emissions of harmful substances

Causes

  • Open or short circuit in the EGT sensor circuit
  • Oxidized or damaged contacts
  • Exhaust temperature sensor malfunction
  • Wiring Harness Problems
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect and clean contacts
  3. Test sensor resistance
  4. Replace exhaust temperature sensor if necessary
  5. Check the operation of the system after repair

Related codes

Error P2085 by Vehicle Brand

FAQ

What does the P2085 code mean?

P2085 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 2

What causes a P2085 error code?

The most common causes of P2085 include: Open or short circuit in the EGT sensor circuit; Oxidized or damaged contacts; Exhaust temperature sensor malfunction; Wiring Harness Problems.

How do I fix a P2085 diagnostic trouble code?

To fix P2085: Check the integrity of the sensor circuit. Inspect and clean contacts. Test sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2085?

Yes, but get it checked soon

How much does it cost to fix P2085?

The estimated repair cost for P2085 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat