OBD Guide
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B3462

Right Rear Window Down Switch Circuit Low

B3462 is an OBD-II diagnostic trouble code meaning: Right Rear Window Down Switch Circuit Low. Common causes: window down switch malfunction, open or short circuit in wiring harness. Estimated repair cost: $22–56.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • Right rear window regulator does not work
  • Intermittent operation of the window regulator
  • The fault indicator lights up

Causes

  • Window down switch malfunction
  • Open or short circuit in wiring harness
  • Poor contact in the connector
  • Damage to the power window control unit

How to Fix

  1. Check the condition of the window down switch
  2. Inspect the wiring harness for damage
  3. Check contacts in connectors
  4. If necessary, replace the switch or wiring harness
  5. Reset the error and check the system operation

Related codes

B3461B3463B3464

Error B3462 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the B3462 code mean?

B3462 is an OBD-II diagnostic trouble code that indicates: Right Rear Window Down Switch Circuit Low

What causes a B3462 error code?

The most common causes of B3462 include: Window down switch malfunction; Open or short circuit in wiring harness; Poor contact in the connector; Damage to the power window control unit.

How do I fix a B3462 diagnostic trouble code?

To fix B3462: Check the condition of the window down switch. Inspect the wiring harness for damage. Check contacts in connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B3462?

Yes, but get it checked soon

How much does it cost to fix B3462?

The estimated repair cost for B3462 is $22–56. Actual cost depends on your vehicle, location, and labor rates.

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