OBD Guide
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U015B

Lost Communication With Power Steering Control Module B

U015B is an OBD-II diagnostic trouble code meaning: Lost Communication With Power Steering Control Module B. Common causes: open or short circuit in the power supply circuit of the eur module, damage to the wiring harness to the eur module. Estimated repair cost: $56–278.

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

Symptoms

  • Increased effort when turning the steering wheel
  • The electric power steering warning light is on
  • Loss of parking assistance functions
  • The appearance of other related errors in the system
  • Intermittent operation of the power steering

Causes

  • Open or short circuit in the power supply circuit of the EUR module
  • Damage to the wiring harness to the EUR module
  • Oxidation of contacts in connectors
  • Malfunction of the electric amplifier module itself
  • Problems with the car's CAN bus

How to Fix

  1. Check fuses associated with the power steering system
  2. Inspect the wiring harness and amplifier module connectors
  3. Check the supply voltage on the EUR module
  4. Scan the CAN bus for communication errors
  5. If necessary, replace the electric power steering module

Related codes

U0155U0151U0121

Error U015B by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U015B code mean?

U015B is an OBD-II diagnostic trouble code that indicates: Lost Communication With Power Steering Control Module B

What causes a U015B error code?

The most common causes of U015B include: Open or short circuit in the power supply circuit of the EUR module; Damage to the wiring harness to the EUR module; Oxidation of contacts in connectors; Malfunction of the electric amplifier module itself.

How do I fix a U015B diagnostic trouble code?

To fix U015B: Check fuses associated with the power steering system. Inspect the wiring harness and amplifier module connectors. Check the supply voltage on the EUR module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U015B?

Limited driving only, diagnose soon

How much does it cost to fix U015B?

The estimated repair cost for U015B is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat