OBD Guide
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P2888

Park Lock/Pawl Actuator Circuit/Open

P2888 is an OBD-II diagnostic trouble code meaning: Park Lock/Pawl Actuator Circuit/Open. Common causes: open or short circuit in the actuator circuit, lockout solenoid valve malfunction. Estimated repair cost: $28–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$28–167 (est.)

Symptoms

  • Inability to switch from 'P' mode without emergency unlocking
  • The 'Check Engine' light is on
  • Transmission fault message on the instrument panel
  • Car won't start (starter blocked)
  • Clicks or extraneous sounds from the automatic transmission selector area

Causes

  • Open or short circuit in the actuator circuit
  • Lockout solenoid valve malfunction
  • Problems with the relay or circuit fuse
  • Mechanical failure of the actuator or parking pawl
  • Error in the transmission control module (TCM)

How to Fix

  1. Check fuses and relays associated with the interlock system
  2. Diagnose the actuator control circuit for open and short circuit
  3. Check the resistance and operation of the solenoid valve
  4. Inspect mechanical interlock components for wear
  5. If necessary, replace the actuator or parking mechanism
  6. Flash or replace the TCM module if errors are detected

Related codes

P2889P2890P0700

Error P2888 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P2888 code mean?

P2888 is an OBD-II diagnostic trouble code that indicates: Park Lock/Pawl Actuator Circuit/Open

What causes a P2888 error code?

The most common causes of P2888 include: Open or short circuit in the actuator circuit; Lockout solenoid valve malfunction; Problems with the relay or circuit fuse; Mechanical failure of the actuator or parking pawl.

How do I fix a P2888 diagnostic trouble code?

To fix P2888: Check fuses and relays associated with the interlock system. Diagnose the actuator control circuit for open and short circuit. Check the resistance and operation of the solenoid valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2888?

Do not drive — repair immediately

How much does it cost to fix P2888?

The estimated repair cost for P2888 is $28–167. Actual cost depends on your vehicle, location, and labor rates.

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