OBD Guide
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P0587

Cruise Control Vent Control Circuit Low

P0587 is an OBD-II diagnostic trouble code meaning: Cruise Control Vent Control Circuit Low. Common causes: short circuit of the ventilation valve winding to ground, broken wire in the valve control circuit. Estimated repair cost: $22–111.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • Cruise control does not maintain set speed
  • Spontaneous shutdown of cruise control while driving
  • Check Engine Light Illuminates
  • The speed is reduced immediately after setting the cruise control

Causes

  • Short circuit of the ventilation valve winding to ground
  • Broken wire in the valve control circuit
  • Malfunction (winding break) of the servo drive ventilation valve
  • Oxidation or damage to the valve connector
  • Valve control ECU output stage malfunction

How to Fix

  1. Find the location of the cruise control servo ventilation valve according to the diagram
  2. Measure the resistance of the valve winding (the norm is usually 20–60 Ohms)
  3. Check the control circuit wires for open circuit and short to ground.
  4. Check the presence of a control signal from the computer when activating cruise control
  5. If the valve is faulty, replace the ventilation valve or servo drive unit
  6. Reset the error and test the operation of the cruise control

Related codes

P0586P0588P0594P0595P0596

Error P0587 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0587 code mean?

P0587 is an OBD-II diagnostic trouble code that indicates: Cruise Control Vent Control Circuit Low

What causes a P0587 error code?

The most common causes of P0587 include: Short circuit of the ventilation valve winding to ground; Broken wire in the valve control circuit; Malfunction (winding break) of the servo drive ventilation valve; Oxidation or damage to the valve connector.

How do I fix a P0587 diagnostic trouble code?

To fix P0587: Find the location of the cruise control servo ventilation valve according to the diagram. Measure the resistance of the valve winding (the norm is usually 20–60 Ohms). Check the control circuit wires for open circuit and short to ground.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0587?

Yes, but get it checked soon

How much does it cost to fix P0587?

The estimated repair cost for P0587 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat