OBD Guide
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B2983

Recirculation Control Motor

B2983 is an OBD-II diagnostic trouble code meaning: Recirculation Control Motor. Common causes: open or short circuit in control circuit, recirculation motor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Open or short circuit in control circuit
  • Recirculation motor malfunction
  • Wiring Harness Problems
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Check resistance and voltage in engine control circuit
  3. Test the operation of the recirculation motor
  4. If necessary, replace the engine or repair the wiring harness
  5. Reset the error and check if it returns

Related codes

P0401P0402P0403

FAQ

What does the B2983 code mean?

B2983 is an OBD-II diagnostic trouble code that indicates: Recirculation Control Motor

What causes a B2983 error code?

The most common causes of B2983 include: Open or short circuit in control circuit; Recirculation motor malfunction; Wiring Harness Problems; Engine control unit (ECU) malfunction.

How do I fix a B2983 diagnostic trouble code?

To fix B2983: Check the integrity of the wiring harness and connectors. Check resistance and voltage in engine control circuit. Test the operation of the recirculation motor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2983?

Limited driving only, diagnose soon

How much does it cost to fix B2983?

The estimated repair cost for B2983 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat