OBD Guide
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U0683

Lost Communication With Throttle/Pedal Position Sensor/Switch F

U0683 is an OBD-II diagnostic trouble code meaning: Lost Communication With Throttle/Pedal Position Sensor/Switch F. Common causes: open or short circuit in the sensor circuit, malfunction of the throttle/pedal position sensor. Estimated repair cost: $17–89.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine light comes on
  • The engine goes into emergency mode
  • Loss of engine power
  • Unstable engine idling
  • Acceleration problems

Causes

  • Open or short circuit in the sensor circuit
  • Malfunction of the throttle/pedal position sensor
  • Poor contact in connectors
  • Problems with power or grounding of the sensor
  • ECU malfunction (rare)

How to Fix

  1. Check the integrity of the wiring harness to the sensor
  2. Check sensor connections and connectors
  3. Check the power supply and grounding of the sensor
  4. Check/replace throttle/pedal position sensor
  5. Scan the ECU memory for other errors

Related codes

P0120P0220P2135

Error U0683 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U0683 code mean?

U0683 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Throttle/Pedal Position Sensor/Switch F

What causes a U0683 error code?

The most common causes of U0683 include: Open or short circuit in the sensor circuit; Malfunction of the throttle/pedal position sensor; Poor contact in connectors; Problems with power or grounding of the sensor.

How do I fix a U0683 diagnostic trouble code?

To fix U0683: Check the integrity of the wiring harness to the sensor. Check sensor connections and connectors. Check the power supply and grounding of the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0683?

Limited driving only, diagnose soon

How much does it cost to fix U0683?

The estimated repair cost for U0683 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat