OBD Guide
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B1220

Short In The Recirculation Control Motor Circuit

B1220 is an OBD-II diagnostic trouble code meaning: Short In The Recirculation Control Motor Circuit. Common causes: wiring harness damage, air 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

  • Check Engine light comes on
  • Deterioration of vehicle dynamics
  • Increased fuel consumption
  • Unstable engine operation at idle

Causes

  • Wiring harness damage
  • Air recirculation motor malfunction
  • Problems with the ECU
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the resistance of the air recirculation motor
  3. Check the operation of the computer
  4. Replace damaged components

Related codes

P0440P0441P0442

FAQ

What does the B1220 code mean?

B1220 is an OBD-II diagnostic trouble code that indicates: Short In The Recirculation Control Motor Circuit

What causes a B1220 error code?

The most common causes of B1220 include: Wiring harness damage; Air recirculation motor malfunction; Problems with the ECU; Short circuit in the circuit.

How do I fix a B1220 diagnostic trouble code?

To fix B1220: Check the integrity of the wiring harness. Check the resistance of the air recirculation motor. Check the operation of the computer. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1220?

Limited driving only, diagnose soon

How much does it cost to fix B1220?

The estimated repair cost for B1220 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat