OBD Guide

P2474

Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 4

P2474 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 4. Common causes: faulty exhaust temperature sensor, 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
  • Increased fuel consumption
  • Problems starting the engine in cold weather
  • Unstable engine idling

Causes

  • Faulty exhaust temperature sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Corroded contacts or damaged wiring harness
  • Engine control module malfunction (rare)

How to Fix

  1. Check the continuity of the exhaust temperature sensor circuit
  2. Inspect connectors and contacts for corrosion or damage
  3. Check sensor resistance (compare with manufacturer's specifications)
  4. Replace exhaust temperature sensor if necessary
  5. Reset the error code and check if it returns

Related codes

Error P2474 by Vehicle Brand

FAQ

What does the P2474 code mean?

P2474 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 4

What causes a P2474 error code?

The most common causes of P2474 include: Faulty exhaust temperature sensor; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Corroded contacts or damaged wiring harness.

How do I fix a P2474 diagnostic trouble code?

To fix P2474: Check the continuity of the exhaust temperature sensor circuit. Inspect connectors and contacts for corrosion or damage. Check sensor resistance (compare with manufacturer's specifications). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2474?

Yes, but get it checked soon

How much does it cost to fix P2474?

The estimated repair cost for P2474 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

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