OBD Guide
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B1975

Passengers Seat Recline Back Switch Circuit Short To Battery

B1975 is an OBD-II diagnostic trouble code meaning: Passengers Seat Recline Back Switch Circuit Short To Battery. Common causes: wiring harness damage, backrest recline switch malfunction. 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 seat back tilt adjustment
  • No response when pressing the switch
  • The seat moves spontaneously

Causes

  • Wiring harness damage
  • Backrest recline switch malfunction
  • Short circuit in the circuit
  • Problems with the seat control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the recline switch for shorts
  3. Check seat control unit
  4. Replace damaged components

Related codes

B1976B1974B1977

FAQ

What does the B1975 code mean?

B1975 is an OBD-II diagnostic trouble code that indicates: Passengers Seat Recline Back Switch Circuit Short To Battery

What causes a B1975 error code?

The most common causes of B1975 include: Wiring harness damage; Backrest recline switch malfunction; Short circuit in the circuit; Problems with the seat control unit.

How do I fix a B1975 diagnostic trouble code?

To fix B1975: Check the integrity of the wiring harness. Check the recline switch for shorts. Check seat control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1975?

Limited driving only, diagnose soon

How much does it cost to fix B1975?

The estimated repair cost for B1975 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat