OBD Guide

P2035

Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 2

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Possible reduction in engine power
  • Deteriorating fuel economy
  • Incorrect operation of the exhaust gas recirculation system
  • In rare cases - overheating of the exhaust system

Causes

  • Exhaust temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Corroded or damaged wiring
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the sensor wiring and connectors
  2. Measure the sensor resistance (compare with the manufacturer's specifications)
  3. Check reference voltage and signal circuit
  4. Replace exhaust temperature sensor if necessary
  5. Reset the error code and check for its reappearance

Related codes

Error P2035 by Vehicle Brand