OBD Guide
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B0200

Front Blower Motor Power Circuit Low

B0200 is an OBD-II diagnostic trouble code meaning: Front Blower Motor Power Circuit Low. Common causes: broken or corroded wires in the power circuit, faulty fan control module. Estimated repair cost: $22–111.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • Heater fan does not work
  • The fan only runs at maximum speed
  • Intermittent fan operation

Causes

  • Broken or corroded wires in the power circuit
  • Faulty fan control module
  • Rheostat or Speed Resistor Problems
  • Poor connection in connectors
  • Blown fuse
  • Fan relay fault

How to Fix

  1. Check the fuse in the fan circuit
  2. Inspect the wiring harness for damage
  3. Check the voltage at the fan contacts
  4. Check fan relay operation
  5. Test the speed control rheostat
  6. Replace faulty components

Related codes

B0201B0202

Error B0200 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the B0200 code mean?

B0200 is an OBD-II diagnostic trouble code that indicates: Front Blower Motor Power Circuit Low

What causes a B0200 error code?

The most common causes of B0200 include: Broken or corroded wires in the power circuit; Faulty fan control module; Rheostat or Speed Resistor Problems; Poor connection in connectors.

How do I fix a B0200 diagnostic trouble code?

To fix B0200: Check the fuse in the fan circuit. Inspect the wiring harness for damage. Check the voltage at the fan contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B0200?

Yes, but get it checked soon

How much does it cost to fix B0200?

The estimated repair cost for B0200 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat