OBD Guide

P2B6F

Turbocharger/Supercharger A Temperature Sensor Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Reduced engine power
  • Check Engine light comes on
  • Possible problems with acceleration
  • The engine may go into emergency mode
  • Increased fuel consumption

Causes

  • Open or short circuit in the sensor circuit
  • Turbocharger temperature sensor malfunction
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Problems with the engine ECU

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect the connectors and contacts of the sensor
  3. Check the resistance of the temperature sensor
  4. Replace temperature sensor if necessary
  5. Check the operation of the turbocharger/supercharger

Related codes

Error P2B6F by Vehicle Brand