OBD Guide
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U0606

Lost Communication With Throttle/Pedal Position Sensor/Switch A

U0606 is an OBD-II diagnostic trouble code meaning: Lost Communication With Throttle/Pedal Position Sensor/Switch A. 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
  • Reduced engine power
  • Unstable operation at idle
  • Acceleration problems

Causes

  • Open or short circuit in the sensor circuit
  • Malfunction of the throttle/pedal position sensor
  • Poor contact in the sensor connector
  • Wiring Harness Problems
  • ECU malfunction

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for oxidation
  3. Check sensor resistance
  4. Replace faulty sensor
  5. Scan the system for other errors

Related codes

U0607U0121U0100

Error U0606 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U0606 code mean?

U0606 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Throttle/Pedal Position Sensor/Switch A

What causes a U0606 error code?

The most common causes of U0606 include: Open or short circuit in the sensor circuit; Malfunction of the throttle/pedal position sensor; Poor contact in the sensor connector; Wiring Harness Problems.

How do I fix a U0606 diagnostic trouble code?

To fix U0606: Check the integrity of the sensor circuit. Inspect connectors and contacts for oxidation. Check sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0606?

Limited driving only, diagnose soon

How much does it cost to fix U0606?

The estimated repair cost for U0606 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat