OBD Guide
ENFRDEESPT

B319A

Right Rear Window Switch

B319A is an OBD-II diagnostic trouble code meaning: Right Rear Window Switch. Common causes: right rear window switch malfunction, open or short circuit in wiring harness. Estimated repair cost: $33–89.

Severity
✅ Low
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–89 (est.)

Symptoms

  • The right rear window does not work with the switch
  • Glass opens/closes spontaneously
  • The switch does not respond to pressing

Causes

  • Right rear window switch malfunction
  • Open or short circuit in wiring harness
  • Problems with the power window control module
  • Poor contact in switch connector

How to Fix

  1. Check the switch for mechanical damage
  2. Check the integrity of the wiring harness and contacts in the connectors
  3. Test the operation of the window regulator directly from the power source
  4. If necessary, replace the switch or repair the wiring
  5. Check and, if necessary, reflash the control module

Related codes

B319BB3199B3198

Error B319A by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the B319A code mean?

B319A is an OBD-II diagnostic trouble code that indicates: Right Rear Window Switch

What causes a B319A error code?

The most common causes of B319A include: Right rear window switch malfunction; Open or short circuit in wiring harness; Problems with the power window control module; Poor contact in switch connector.

How do I fix a B319A diagnostic trouble code?

To fix B319A: Check the switch for mechanical damage. Check the integrity of the wiring harness and contacts in the connectors. Test the operation of the window regulator directly from the power source. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B319A?

Do not drive — repair immediately

How much does it cost to fix B319A?

The estimated repair cost for B319A is $33–89. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat