OBD Guide
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B1215

Rear Center Left Sensor Fault

B1215 is an OBD-II diagnostic trouble code meaning: Rear Center Left Sensor Fault. Common causes: sensor damage, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • The passive safety system fault indicator is on
  • Incorrect operation of the adaptive suspension
  • Errors in the stabilization system

Causes

  • Sensor damage
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Control module malfunction

How to Fix

  1. Check the integrity of the sensor and its fastening
  2. Inspect the wiring harness for damage
  3. Check the contacts in the sensor connector
  4. Scan the system for additional errors
  5. Replace sensor if necessary

Related codes

B1216B1214B1210

FAQ

What does the B1215 code mean?

B1215 is an OBD-II diagnostic trouble code that indicates: Rear Center Left Sensor Fault

What causes a B1215 error code?

The most common causes of B1215 include: Sensor damage; Open or short circuit in wiring harness; Poor contact in the sensor connector; Control module malfunction.

How do I fix a B1215 diagnostic trouble code?

To fix B1215: Check the integrity of the sensor and its fastening. Inspect the wiring harness for damage. Check the contacts in the sensor connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1215?

Do not drive — repair immediately

How much does it cost to fix B1215?

The estimated repair cost for B1215 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat