OBD Guide
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B1652

Seat Driver Recline Backward Circuit Open

B1652 is an OBD-II diagnostic trouble code meaning: Seat Driver Recline Backward Circuit Open. Common causes: broken or damaged wiring harness, tilt motor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Inability to adjust the backrest of the driver's seat back
  • The seat does not respond to adjustment commands
  • The malfunction indicator on the instrument panel lights up

Causes

  • Broken or damaged wiring harness
  • Tilt motor malfunction
  • Problems with the seat control unit
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the wiring harness for breaks or damage
  2. Check the operation of the tilt motor
  3. Inspect connectors and contacts for corrosion
  4. Check the seat control unit for faults
  5. Replace damaged components if necessary

Related codes

B1650B1651B1653

FAQ

What does the B1652 code mean?

B1652 is an OBD-II diagnostic trouble code that indicates: Seat Driver Recline Backward Circuit Open

What causes a B1652 error code?

The most common causes of B1652 include: Broken or damaged wiring harness; Tilt motor malfunction; Problems with the seat control unit; Corrosion or poor contact in connectors.

How do I fix a B1652 diagnostic trouble code?

To fix B1652: Check the wiring harness for breaks or damage. Check the operation of the tilt motor. Inspect connectors and contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1652?

Limited driving only, diagnose soon

How much does it cost to fix B1652?

The estimated repair cost for B1652 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat