OBD Guide
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U013C

Lost Communication With Accelerator Pedal Module

U013C is an OBD-II diagnostic trouble code meaning: Lost Communication With Accelerator Pedal Module. Common causes: open or short circuit in wiring harness, accelerator pedal module malfunction. Estimated repair cost: $33–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Check Engine light comes on
  • Loss of engine power
  • Unstable engine operation at idle
  • The car goes into emergency mode
  • The gas pedal does not respond or responds with a delay

Causes

  • Open or short circuit in wiring harness
  • Accelerator pedal module malfunction
  • Connector problems or contact corrosion
  • Engine ECU malfunction
  • Problems with module power or grounding

How to Fix

  1. Check the integrity of the wiring harness to the pedal module
  2. Inspect connectors for corrosion or damage
  3. Check the supply voltage of the pedal module
  4. Scan the pedal module for errors
  5. If necessary, replace the accelerator pedal module

Related codes

U0121U0131U0140

Error U013C by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U013C code mean?

U013C is an OBD-II diagnostic trouble code that indicates: Lost Communication With Accelerator Pedal Module

What causes a U013C error code?

The most common causes of U013C include: Open or short circuit in wiring harness; Accelerator pedal module malfunction; Connector problems or contact corrosion; Engine ECU malfunction.

How do I fix a U013C diagnostic trouble code?

To fix U013C: Check the integrity of the wiring harness to the pedal module. Inspect connectors for corrosion or damage. Check the supply voltage of the pedal module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U013C?

Limited driving only, diagnose soon

How much does it cost to fix U013C?

The estimated repair cost for U013C is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat