OBD Guide
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B1258

Solar Radiation Sensor Circuit Failure

B1258 is an OBD-II diagnostic trouble code meaning: Solar Radiation Sensor Circuit Failure. Common causes: open or short circuit in the sensor circuit, solar radiation sensor malfunction. Estimated repair cost: $56–167.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of the climate control system
  • Automatic temperature adjustment does not work
  • Check Engine light comes on

Causes

  • Open or short circuit in the sensor circuit
  • Solar radiation sensor malfunction
  • Damage to connectors or corrosion of contacts
  • Malfunction of the climate control control unit

How to Fix

  1. Check the integrity of the sensor wiring and connectors
  2. Check the resistance of the solar radiation sensor
  3. Replace sensor if necessary
  4. Check the climate control control unit

Related codes

B1259B1260

FAQ

What does the B1258 code mean?

B1258 is an OBD-II diagnostic trouble code that indicates: Solar Radiation Sensor Circuit Failure

What causes a B1258 error code?

The most common causes of B1258 include: Open or short circuit in the sensor circuit; Solar radiation sensor malfunction; Damage to connectors or corrosion of contacts; Malfunction of the climate control control unit.

How do I fix a B1258 diagnostic trouble code?

To fix B1258: Check the integrity of the sensor wiring and connectors. Check the resistance of the solar radiation sensor. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1258?

Yes, but get it checked soon

How much does it cost to fix B1258?

The estimated repair cost for B1258 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat