OBD Guide
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P283B

Shift Fork C Position Circuit

P283B is an OBD-II diagnostic trouble code meaning: Shift Fork C Position Circuit. Common causes: open or short circuit in fork position sensor circuit c, fork position sensor fault c. Estimated repair cost: $17–89.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$17–89 (est.)

Symptoms

  • Difficulty shifting gears
  • The gearbox goes into emergency mode
  • Check Engine light comes on
  • Loss of power when switching
  • Jerks when shifting gears

Causes

  • Open or short circuit in fork position sensor circuit C
  • Fork position sensor fault C
  • Poor contact in circuit connectors
  • Mechanical damage to the wiring harness
  • Transmission control module (TCM) problems

How to Fix

  1. Check the continuity of the fork position sensor circuit C
  2. Inspect connectors and contacts for corrosion or damage
  3. Check the functionality of the fork position sensor C
  4. Scan the transmission control module for additional errors
  5. If necessary, replace the position sensor or repair the circuit

Related codes

P283AP283CP283D

Error P283B by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P283B code mean?

P283B is an OBD-II diagnostic trouble code that indicates: Shift Fork C Position Circuit

What causes a P283B error code?

The most common causes of P283B include: Open or short circuit in fork position sensor circuit C; Fork position sensor fault C; Poor contact in circuit connectors; Mechanical damage to the wiring harness.

How do I fix a P283B diagnostic trouble code?

To fix P283B: Check the continuity of the fork position sensor circuit C. Inspect connectors and contacts for corrosion or damage. Check the functionality of the fork position sensor C. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P283B?

Do not drive — repair immediately

How much does it cost to fix P283B?

The estimated repair cost for P283B is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat