OBD Guide
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P2D88

Fan 1 Control Module Performance

P2D88 is an OBD-II diagnostic trouble code meaning: Fan 1 Control Module Performance. Common causes: fan control module malfunction, open or short circuit in wiring. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–89 (est.)

Symptoms

  • Engine overheating
  • Unstable fan operation
  • The fan does not turn on
  • Constant fan operation at maximum speed

Causes

  • Fan control module malfunction
  • Open or short circuit in wiring
  • Fan relay problems
  • Temperature sensor malfunction

How to Fix

  1. Check module electrical connections
  2. Test the control module
  3. Replace module if necessary
  4. Check and replace fan relay

Related codes

P2D89P2D87P0480

Error P2D88 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P2D88 code mean?

P2D88 is an OBD-II diagnostic trouble code that indicates: Fan 1 Control Module Performance

What causes a P2D88 error code?

The most common causes of P2D88 include: Fan control module malfunction; Open or short circuit in wiring; Fan relay problems; Temperature sensor malfunction.

How do I fix a P2D88 diagnostic trouble code?

To fix P2D88: Check module electrical connections. Test the control module. Replace module if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2D88?

Do not drive — repair immediately

How much does it cost to fix P2D88?

The estimated repair cost for P2D88 is $33–89. Actual cost depends on your vehicle, location, and labor rates.

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