OBD Guide
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C1982

Seat Position Sensor Circuit Fault

C1982 is an OBD-II diagnostic trouble code meaning: Seat Position Sensor Circuit Fault. Common causes: open or shorted sensor wiring harness, damage to the seat position sensor. 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 belt pretensioners
  • The error persists after being reset by the scanner

Causes

  • Open or shorted sensor wiring harness
  • Damage to the seat position sensor
  • Oxidation or poor contact in connectors
  • Control unit software failure

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Inspect connectors and contacts for oxidation
  3. Check the resistance of the seat position sensor
  4. Replace sensor if necessary
  5. Update control unit software (if required)

Related codes

B0070B0071B0072

FAQ

What does the C1982 code mean?

C1982 is an OBD-II diagnostic trouble code that indicates: Seat Position Sensor Circuit Fault

What causes a C1982 error code?

The most common causes of C1982 include: Open or shorted sensor wiring harness; Damage to the seat position sensor; Oxidation or poor contact in connectors; Control unit software failure.

How do I fix a C1982 diagnostic trouble code?

To fix C1982: Check the integrity of the sensor wiring harness. Inspect connectors and contacts for oxidation. Check the resistance of the seat position sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1982?

Do not drive — repair immediately

How much does it cost to fix C1982?

The estimated repair cost for C1982 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat