OBD Guide

U210A

Temperature Sensor Circuit Voltage

U210A is an OBD-II diagnostic trouble code meaning: Temperature Sensor Circuit Voltage. Common causes: temperature sensor malfunction, open or short circuit in wiring. Estimated repair cost: $6–33.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–33 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation at idle
  • The engine may go into emergency mode

Causes

  • Temperature sensor malfunction
  • Open or short circuit in wiring
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Engine control unit malfunction

How to Fix

  1. Check the condition of the temperature sensor
  2. Inspect the wiring for damage
  3. Check the contacts in the sensor connector
  4. Test sensor resistance
  5. If necessary, replace the temperature sensor

Related codes

FAQ

What does the U210A code mean?

U210A is an OBD-II diagnostic trouble code that indicates: Temperature Sensor Circuit Voltage

What causes a U210A error code?

The most common causes of U210A include: Temperature sensor malfunction; Open or short circuit in wiring; Poor contact in the sensor connector; Wiring harness damage.

How do I fix a U210A diagnostic trouble code?

To fix U210A: Check the condition of the temperature sensor. Inspect the wiring for damage. Check the contacts in the sensor connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U210A?

Yes, but get it checked soon

How much does it cost to fix U210A?

The estimated repair cost for U210A is $6–33. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat