OBD Guide
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U010C

Lost Communication With Turbocharger/Supercharger Control Module A

U010C is an OBD-II diagnostic trouble code meaning: Lost Communication With Turbocharger/Supercharger Control Module A. Common causes: open or short circuit in wiring harness, poor contact in the control module connectors. Estimated repair cost: $56–278.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Turbocharger does not work (no boost)
  • Engine transition to emergency mode
  • Possible jerks during acceleration

Causes

  • Open or short circuit in wiring harness
  • Poor contact in the control module connectors
  • Turbocharger control module malfunction
  • Problems with module power supply (fuse blown)
  • Software error in control module

How to Fix

  1. Check the integrity of the wiring harness between the ECU and the module
  2. Check the contacts in the connectors and their fixation
  3. Check fuses and relays associated with the system
  4. Diagnose the control module on the stand
  5. If necessary, replace the turbocharger control module

Related codes

U0100U0101U0102

Error U010C by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U010C code mean?

U010C is an OBD-II diagnostic trouble code that indicates: Lost Communication With Turbocharger/Supercharger Control Module A

What causes a U010C error code?

The most common causes of U010C include: Open or short circuit in wiring harness; Poor contact in the control module connectors; Turbocharger control module malfunction; Problems with module power supply (fuse blown).

How do I fix a U010C diagnostic trouble code?

To fix U010C: Check the integrity of the wiring harness between the ECU and the module. Check the contacts in the connectors and their fixation. Check fuses and relays associated with the system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U010C?

Limited driving only, diagnose soon

How much does it cost to fix U010C?

The estimated repair cost for U010C is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat