OBD Guide
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P00CB

Fuel Volume Regulator Solenoid Supply Voltage Control Circuit/Open

P00CB is an OBD-II diagnostic trouble code meaning: Fuel Volume Regulator Solenoid Supply Voltage Control Circuit/Open. Common causes: open or short circuit in wiring harness, malfunction of the fuel volume regulator solenoid. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Unstable engine operation
  • Power reduction
  • Increased fuel consumption
  • Difficulty starting the engine

Causes

  • Open or short circuit in wiring harness
  • Malfunction of the fuel volume regulator solenoid
  • Poor contact in connectors
  • ECU malfunction

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the contacts on the connectors
  3. Check solenoid resistance
  4. Replace solenoid if necessary
  5. Check the operation of the computer

Related codes

P00CAP00CCP0087

Error P00CB by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P00CB code mean?

P00CB is an OBD-II diagnostic trouble code that indicates: Fuel Volume Regulator Solenoid Supply Voltage Control Circuit/Open

What causes a P00CB error code?

The most common causes of P00CB include: Open or short circuit in wiring harness; Malfunction of the fuel volume regulator solenoid; Poor contact in connectors; ECU malfunction.

How do I fix a P00CB diagnostic trouble code?

To fix P00CB: Check the integrity of the wiring harness. Check the contacts on the connectors. Check solenoid resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P00CB?

Limited driving only, diagnose soon

How much does it cost to fix P00CB?

The estimated repair cost for P00CB is $33–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat