OBD Guide
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B1959

Seat Recline Forward/Backward Potentiometer Feedback Circuit Open

B1959 is an OBD-II diagnostic trouble code meaning: Seat Recline Forward/Backward Potentiometer Feedback Circuit Open. Common causes: broken wires in the potentiometer circuit, potentiometer fault. 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 seat tilt
  • The seat does not remember the position
  • Fault indicator flashing

Causes

  • Broken wires in the potentiometer circuit
  • Potentiometer fault
  • Poor contact in the connector
  • Control unit software failure

How to Fix

  1. Check the integrity of the wiring in the potentiometer circuit
  2. Check contacts in connectors
  3. Replace potentiometer if necessary
  4. Flash the control unit (if required)

Related codes

B1960B1961U0155

FAQ

What does the B1959 code mean?

B1959 is an OBD-II diagnostic trouble code that indicates: Seat Recline Forward/Backward Potentiometer Feedback Circuit Open

What causes a B1959 error code?

The most common causes of B1959 include: Broken wires in the potentiometer circuit; Potentiometer fault; Poor contact in the connector; Control unit software failure.

How do I fix a B1959 diagnostic trouble code?

To fix B1959: Check the integrity of the wiring in the potentiometer circuit. Check contacts in connectors. Replace potentiometer if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1959?

Limited driving only, diagnose soon

How much does it cost to fix B1959?

The estimated repair cost for B1959 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat