OBD Guide
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P2118

Throttle Actuator A Control Motor Current Range/Performance

P2118 is an OBD-II diagnostic trouble code meaning: Throttle Actuator A Control Motor Current Range/Performance. Common causes: throttle motor malfunction, problems with the wiring harness or 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
  • The engine goes into emergency mode
  • Power Loss
  • Unstable idle speed
  • Acceleration problems

Causes

  • Throttle motor malfunction
  • Problems with the wiring harness or connectors
  • Malfunction of the throttle control unit
  • Mechanical sticking of the throttle valve
  • Problems with power or grounding of the circuit

How to Fix

  1. Check the mechanical operation of the throttle valve
  2. Check the integrity of the wiring harness and connectors
  3. Check the resistance of the drive motor
  4. Check voltage and grounding in control circuit
  5. If necessary, replace the throttle body

Related codes

P2106P2119P2122

Error P2118 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P2118 code mean?

P2118 is an OBD-II diagnostic trouble code that indicates: Throttle Actuator A Control Motor Current Range/Performance

What causes a P2118 error code?

The most common causes of P2118 include: Throttle motor malfunction; Problems with the wiring harness or connectors; Malfunction of the throttle control unit; Mechanical sticking of the throttle valve.

How do I fix a P2118 diagnostic trouble code?

To fix P2118: Check the mechanical operation of the throttle valve. Check the integrity of the wiring harness and connectors. Check the resistance of the drive motor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2118?

Limited driving only, diagnose soon

How much does it cost to fix P2118?

The estimated repair cost for P2118 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat