OBD Guide
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P0223

Throttle/Pedal Position Sensor/Switch B Circuit High

P0223 is an OBD-II diagnostic trouble code meaning: Throttle/Pedal Position Sensor/Switch B Circuit High. Common causes: open or short circuit in the sensor circuit, throttle position sensor (tps) malfunction. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Engine transition to emergency mode
  • Floating idle speed
  • Loss of engine power
  • Check Engine Light Illumination
  • Acceleration problems

Causes

  • Open or short circuit in the sensor circuit
  • Throttle Position Sensor (TPS) malfunction
  • Accelerator pedal position (APP) sensor malfunction
  • Wiring Harness Problems
  • Corrosion of connectors
  • Engine ECU malfunction (rare)

How to Fix

  1. Conduct a visual inspection of the wiring harness and connectors
  2. Check the voltage in the sensor circuit (should be ~5V)
  3. Check TPS/APP sensor resistance
  4. Check continuity with an ohmmeter
  5. Clean the connector contacts (if there are oxides)
  6. If necessary, replace the TPS or APP sensor
  7. Program a new sensor (if required)
  8. Clear the error code and check if it appears again

Related codes

P0123P0222P2135

Error P0223 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0223 code mean?

P0223 is an OBD-II diagnostic trouble code that indicates: Throttle/Pedal Position Sensor/Switch B Circuit High

What causes a P0223 error code?

The most common causes of P0223 include: Open or short circuit in the sensor circuit; Throttle Position Sensor (TPS) malfunction; Accelerator pedal position (APP) sensor malfunction; Wiring Harness Problems.

How do I fix a P0223 diagnostic trouble code?

To fix P0223: Conduct a visual inspection of the wiring harness and connectors. Check the voltage in the sensor circuit (should be ~5V). Check TPS/APP sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0223?

Limited driving only, diagnose soon

How much does it cost to fix P0223?

The estimated repair cost for P0223 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat