OBD Guide
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P0900

Clutch A Actuator Control Circuit/Open

P0900 is an OBD-II diagnostic trouble code meaning: Clutch A Actuator Control Circuit/Open. Common causes: break in the wiring harness to the clutch drive, clutch solenoid valve malfunction. Estimated repair cost: $17–89.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$17–89 (est.)

Symptoms

  • Gear shifting problems
  • The car does not move
  • Check Engine Light Is On
  • The gearbox goes into emergency mode
  • Jerks when shifting gears

Causes

  • Break in the wiring harness to the clutch drive
  • Clutch solenoid valve malfunction
  • Problems with the transmission control unit
  • Short circuit in control circuit
  • Poor contact in connectors

How to Fix

  1. Check the integrity of the wiring harness to the clutch drive
  2. Check the resistance of the solenoid valve
  3. Inspect connectors for oxidation or damage
  4. Check power and ground in the control circuit
  5. Scan the transmission control unit for errors

Related codes

P0901P0902P0903

Error P0900 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0900 code mean?

P0900 is an OBD-II diagnostic trouble code that indicates: Clutch A Actuator Control Circuit/Open

What causes a P0900 error code?

The most common causes of P0900 include: Break in the wiring harness to the clutch drive; Clutch solenoid valve malfunction; Problems with the transmission control unit; Short circuit in control circuit.

How do I fix a P0900 diagnostic trouble code?

To fix P0900: Check the integrity of the wiring harness to the clutch drive. Check the resistance of the solenoid valve. Inspect connectors for oxidation or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0900?

Do not drive — repair immediately

How much does it cost to fix P0900?

The estimated repair cost for P0900 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat