OBD Guide

B0510

Output Air Temperature Sensor 3 Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–111 (est.)

Symptoms

  • Rough engine operation
  • Increased fuel consumption
  • Check Engine light comes on
  • Reduced engine power

Causes

  • Supply air temperature sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Problems with the ECU
  • Contact corrosion

How to Fix

  1. Check the integrity of the wiring harness to the supply air temperature sensor
  2. Check sensor connections and connectors for corrosion and damage.
  3. Replace the supply air temperature sensor if it is faulty
  4. Scan the system for other errors
  5. Clear ECU memory after troubleshooting

Related codes

Error B0510 by Vehicle Brand