OBD Guide

B0416

Temperature Control Left Feedback Circuit Actuator High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect temperature adjustment on the left side of the cabin
  • Climate control malfunction
  • Check Engine light comes on

Causes

  • Left temperature control actuator malfunction
  • Open or short circuit in wiring harness
  • Problems with the climate control unit
  • Corrosion of contacts or connectors

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Test left temperature control actuator
  3. Check the voltage in the feedback circuit
  4. Replace the faulty mechanism or repair the wiring harness

Related codes

Error B0416 by Vehicle Brand