OBD Guide

P2033

Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 2

P2033 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 2. Common causes: exhaust gas temperature sensor malfunction, open or short circuit in the sensor circuit. 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
  • Deteriorating fuel economy
  • Rough engine idling
  • Increased emissions of harmful substances

Causes

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

How to Fix

  1. Check the integrity of the wiring and connectors of the sensor
  2. Measure the resistance of the EGT sensor (compare with the manufacturer's specifications)
  3. Check the voltage in the sensor circuit
  4. If necessary, replace the exhaust gas temperature sensor
  5. Reset the error code and check if it returns

Related codes

Error P2033 by Vehicle Brand

FAQ

What does the P2033 code mean?

P2033 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 2

What causes a P2033 error code?

The most common causes of P2033 include: Exhaust gas temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Corroded or damaged wiring.

How do I fix a P2033 diagnostic trouble code?

To fix P2033: Check the integrity of the wiring and connectors of the sensor. Measure the resistance of the EGT sensor (compare with the manufacturer's specifications). Check the voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2033?

Yes, but get it checked soon

How much does it cost to fix P2033?

The estimated repair cost for P2033 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat