OBD Guide
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P0E4F

Motor Electronics Coolant Pump A Control Circuit Intermittent/Erratic

P0E4F is an OBD-II diagnostic trouble code meaning: Motor Electronics Coolant Pump A Control Circuit Intermittent/Erratic. Common causes: poor contact in pump connectors, damage to the wiring in the control circuit. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Irregular operation of the cooling pump
  • Floating engine speed
  • Overheat warning
  • Unstable engine temperature
  • Check Engine Light Is On

Causes

  • Poor contact in pump connectors
  • Damage to the wiring in the control circuit
  • Pump motor malfunction
  • Problems with the control relay
  • Engine control module (ECU) malfunction

How to Fix

  1. Check connections and connectors of the cooling pump
  2. Inspect the wiring harness for damage
  3. Check the functionality of the cooling pump
  4. Check control relays and fuses
  5. Scan the ECU for additional errors

Related codes

P0E50P0E51P2610

Error P0E4F by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0E4F code mean?

P0E4F is an OBD-II diagnostic trouble code that indicates: Motor Electronics Coolant Pump A Control Circuit Intermittent/Erratic

What causes a P0E4F error code?

The most common causes of P0E4F include: Poor contact in pump connectors; Damage to the wiring in the control circuit; Pump motor malfunction; Problems with the control relay.

How do I fix a P0E4F diagnostic trouble code?

To fix P0E4F: Check connections and connectors of the cooling pump. Inspect the wiring harness for damage. Check the functionality of the cooling pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0E4F?

Yes, but get it checked soon

How much does it cost to fix P0E4F?

The estimated repair cost for P0E4F is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat