OBD Guide
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P06DB

Engine Oil Pressure Control Circuit Low

P06DB is an OBD-II diagnostic trouble code meaning: Engine Oil Pressure Control Circuit Low. Common causes: valve control wire short circuit to vehicle ground, internal short circuit in the solenoid valve winding. Estimated repair cost: $11–111.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$11–111 (est.)

Symptoms

  • Check Engine light on
  • Incorrect operation of the oil pressure regulation system
  • Possible oil pump noise
  • Oil pressure lamp on the instrument panel
  • Unstable engine operation

Causes

  • Valve control wire short circuit to vehicle ground
  • Internal short circuit in the solenoid valve winding
  • Damage to cable insulation in the wiring harness
  • Water entering the valve connector
  • Incorrectly installed valve causing wiring deformation

How to Fix

  1. Check the level and quality of engine oil
  2. Disconnect the oil pressure valve connector and measure the winding resistance with an ohmmeter
  3. If there is zero or very low resistance, replace the valve
  4. Check the insulation of the control signal wire for short circuit
  5. Inspect the connector for moisture and damage to the contacts.
  6. Reset the error and check if the code appears again

Related codes

P06DAP06DCP06DDP06DEP0522

Error P06DB by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P06DB code mean?

P06DB is an OBD-II diagnostic trouble code that indicates: Engine Oil Pressure Control Circuit Low

What causes a P06DB error code?

The most common causes of P06DB include: Valve control wire short circuit to vehicle ground; Internal short circuit in the solenoid valve winding; Damage to cable insulation in the wiring harness; Water entering the valve connector.

How do I fix a P06DB diagnostic trouble code?

To fix P06DB: Check the level and quality of engine oil. Disconnect the oil pressure valve connector and measure the winding resistance with an ohmmeter. If there is zero or very low resistance, replace the valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P06DB?

Yes, but get it checked soon

How much does it cost to fix P06DB?

The estimated repair cost for P06DB is $11–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat