OBD Guide
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B298D

Recirc Door Actuator Drive Circuit Shorted To Ground

B298D is an OBD-II diagnostic trouble code meaning: Recirc Door Actuator Drive Circuit Shorted To Ground. Common causes: wiring harness damage, short circuit in drive circuit. Estimated repair cost: $56–167.

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

Symptoms

  • Incorrect operation of the air recirculation system
  • No switching between recirculation modes
  • Exhaust smell in the cabin
  • Check Engine Light Illuminated

Causes

  • Wiring harness damage
  • Short circuit in drive circuit
  • Solenoid valve malfunction
  • Recirculation damper jammed
  • Problems with the HVAC control unit

How to Fix

  1. Check wiring harness for damage
  2. Measure the drive circuit resistance
  3. Check the operation of the solenoid valve
  4. Inspect the damper mechanism for jamming
  5. If necessary, replace the damper actuator or HVAC control unit

Related codes

B298CB298EB2990

FAQ

What does the B298D code mean?

B298D is an OBD-II diagnostic trouble code that indicates: Recirc Door Actuator Drive Circuit Shorted To Ground

What causes a B298D error code?

The most common causes of B298D include: Wiring harness damage; Short circuit in drive circuit; Solenoid valve malfunction; Recirculation damper jammed.

How do I fix a B298D diagnostic trouble code?

To fix B298D: Check wiring harness for damage. Measure the drive circuit resistance. Check the operation of the solenoid valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B298D?

Limited driving only, diagnose soon

How much does it cost to fix B298D?

The estimated repair cost for B298D is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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