OBD Guide

B1413

Evaporator Temperature Sensor Circuit

B1413 is an OBD-II diagnostic trouble code meaning: Evaporator Temperature Sensor Circuit. Common causes: evaporator temperature sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Incorrect operation of the air conditioner
  • Lack of cold air
  • Flashing climate control light
  • Error on climate control display

Causes

  • Evaporator temperature sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in connectors
  • Malfunction of the climate control control unit

How to Fix

  1. Check the resistance of the evaporator temperature sensor
  2. Inspect the wiring harness for damage
  3. Check contacts in connectors
  4. Replace sensor if necessary
  5. Test the climate control control unit

Related codes

FAQ

What does the B1413 code mean?

B1413 is an OBD-II diagnostic trouble code that indicates: Evaporator Temperature Sensor Circuit

What causes a B1413 error code?

The most common causes of B1413 include: Evaporator temperature sensor malfunction; Open or short circuit in wiring harness; Poor contact in connectors; Malfunction of the climate control control unit.

How do I fix a B1413 diagnostic trouble code?

To fix B1413: Check the resistance of the evaporator temperature sensor. Inspect the wiring harness for damage. Check contacts in connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1413?

Yes, but get it checked soon

How much does it cost to fix B1413?

The estimated repair cost for B1413 is $33–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat