OBD Guide
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B2630

Sunload Sensor Malfunction

B2630 is an OBD-II diagnostic trouble code meaning: Sunload Sensor Malfunction. Common causes: solar load sensor fault, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Incorrect operation of the climate system
  • Automatic climate mode does not take solar load into account
  • Check Engine light comes on

Causes

  • Solar load sensor fault
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Malfunction of the climate control unit

How to Fix

  1. Check the integrity of the wiring harness to the sensor
  2. Check the contacts in the sensor connector
  3. Replace solar load sensor if necessary
  4. Check the operation of the climate control unit

Related codes

B2631B2632

FAQ

What does the B2630 code mean?

B2630 is an OBD-II diagnostic trouble code that indicates: Sunload Sensor Malfunction

What causes a B2630 error code?

The most common causes of B2630 include: Solar load sensor fault; Open or short circuit in wiring harness; Poor contact in the sensor connector; Malfunction of the climate control unit.

How do I fix a B2630 diagnostic trouble code?

To fix B2630: Check the integrity of the wiring harness to the sensor. Check the contacts in the sensor connector. Replace solar load sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2630?

Limited driving only, diagnose soon

How much does it cost to fix B2630?

The estimated repair cost for B2630 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat