OBD Guide

B0164

Inside Air Temperature Sensor Circuit Range/Performance

B0164 is an OBD-II diagnostic trouble code meaning: Inside Air Temperature Sensor Circuit Range/Performance. Common causes: malfunction of the cabin air temperature sensor, open or short circuit in the sensor circuit. Estimated repair cost: $22–56.

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • Incorrect operation of the climate control system
  • Incorrect interior temperature readings
  • The fan is running at the wrong speed

Causes

  • Malfunction of the cabin air temperature sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Malfunction of the climate control control unit

How to Fix

  1. Check the integrity of the interior air temperature sensor circuit
  2. Check the connectors and contacts of the sensor
  3. Replace the cabin air temperature sensor if necessary
  4. Check the climate control control unit

Related codes

Error B0164 by Vehicle Brand

FAQ

What does the B0164 code mean?

B0164 is an OBD-II diagnostic trouble code that indicates: Inside Air Temperature Sensor Circuit Range/Performance

What causes a B0164 error code?

The most common causes of B0164 include: Malfunction of the cabin air temperature sensor; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Malfunction of the climate control control unit.

How do I fix a B0164 diagnostic trouble code?

To fix B0164: Check the integrity of the interior air temperature sensor circuit. Check the connectors and contacts of the sensor. Replace the cabin air temperature sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B0164?

Yes, but get it checked soon

How much does it cost to fix B0164?

The estimated repair cost for B0164 is $22–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat