OBD Guide
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B0415

Temperature Control Left Feedback Circuit Actuator Low

B0415 is an OBD-II diagnostic trouble code meaning: Temperature Control Left Feedback Circuit Actuator Low. Common causes: oxidation of damper connector contacts, open circuit or short circuit in the wiring harness. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Temperature control for the left side of the cabin does not work
  • Flap jammed in one position
  • Air temperature jumps on the left side
  • It gets hot/blowing cold only on one side
  • Error indication on the climate control display

Causes

  • Oxidation of damper connector contacts
  • Open circuit or short circuit in the wiring harness
  • Jamming of the damper mechanism
  • Damper position sensor malfunction
  • Malfunctions of the climate control control unit

How to Fix

  1. Read damper operating parameters through a scanner (signal level, resistance)
  2. Check the integrity of the wiring harness to the damper
  3. Clean the connector contacts from oxides
  4. Manually check the smooth movement of the damper
  5. Replace a faulty damper or position sensor
  6. Flash/replace the control unit (as a last resort)

Related codes

B0416B0405B0410

Error B0415 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the B0415 code mean?

B0415 is an OBD-II diagnostic trouble code that indicates: Temperature Control Left Feedback Circuit Actuator Low

What causes a B0415 error code?

The most common causes of B0415 include: Oxidation of damper connector contacts; Open circuit or short circuit in the wiring harness; Jamming of the damper mechanism; Damper position sensor malfunction.

How do I fix a B0415 diagnostic trouble code?

To fix B0415: Read damper operating parameters through a scanner (signal level, resistance). Check the integrity of the wiring harness to the damper. Clean the connector contacts from oxides. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B0415?

Limited driving only, diagnose soon

How much does it cost to fix B0415?

The estimated repair cost for B0415 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat