OBD Guide
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C1802

Motor Current Level/Position

C1802 is an OBD-II diagnostic trouble code meaning: Motor Current Level/Position. Common causes: malfunction of the electric motor of the stabilization system, problems with the wiring harness or connectors. Estimated repair cost: $56–167.

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

Symptoms

  • Unstable operation of the stabilization system
  • Check Engine or ESC indication on the dashboard
  • Deterioration in vehicle handling

Causes

  • Malfunction of the electric motor of the stabilization system
  • Problems with the wiring harness or connectors
  • Low voltage in the on-board network
  • ESC control unit malfunction

How to Fix

  1. Check wiring harness and connectors for damage
  2. Check the voltage in the on-board network
  3. Test the stabilization system electric motor
  4. Read the error log to clarify the problem
  5. Replace the faulty component (electric motor, control unit)

Related codes

C1800C1801C1803

FAQ

What does the C1802 code mean?

C1802 is an OBD-II diagnostic trouble code that indicates: Motor Current Level/Position

What causes a C1802 error code?

The most common causes of C1802 include: Malfunction of the electric motor of the stabilization system; Problems with the wiring harness or connectors; Low voltage in the on-board network; ESC control unit malfunction.

How do I fix a C1802 diagnostic trouble code?

To fix C1802: Check wiring harness and connectors for damage. Check the voltage in the on-board network. Test the stabilization system electric motor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1802?

Limited driving only, diagnose soon

How much does it cost to fix C1802?

The estimated repair cost for C1802 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat