OBD Guide
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P0663

Intake Manifold Tuning Valve Control Circuit/Open Bank 2

P0663 is an OBD-II diagnostic trouble code meaning: Intake Manifold Tuning Valve Control Circuit/Open Bank 2. Common causes: open wire in bank 2 valve solenoid control circuit, broken bank 2 valve solenoid winding. Estimated repair cost: $17–111.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–111 (est.)

Symptoms

  • Check Engine light comes on
  • Slight reduction in power or torque bank 2
  • Slight asymmetry in engine operation (rarely felt)
  • Slightly reduced efficiency
  • The engine generally runs fine

Causes

  • Open wire in bank 2 valve solenoid control circuit
  • Broken bank 2 valve solenoid winding
  • Oxidation or poor contact in the connector
  • Blown fuse (if there is a separate one)
  • ECU output stage fault for bank 2

How to Fix

  1. Measure the resistance of the bank 2 valve solenoid (normal: 10-30 ohms)
  2. Check for control voltage at the solenoid while the engine is running.
  3. Inspect the wiring and bank 2 solenoid connector
  4. Compare with bank 1 valve operation (both should behave the same)
  5. If the winding is broken, replace the solenoid
  6. If the wiring is broken, restore the wire

Related codes

P0660P0661P0662P0664P0665P065F

Error P0663 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0663 code mean?

P0663 is an OBD-II diagnostic trouble code that indicates: Intake Manifold Tuning Valve Control Circuit/Open Bank 2

What causes a P0663 error code?

The most common causes of P0663 include: Open wire in bank 2 valve solenoid control circuit; Broken bank 2 valve solenoid winding; Oxidation or poor contact in the connector; Blown fuse (if there is a separate one).

How do I fix a P0663 diagnostic trouble code?

To fix P0663: Measure the resistance of the bank 2 valve solenoid (normal: 10-30 ohms). Check for control voltage at the solenoid while the engine is running.. Inspect the wiring and bank 2 solenoid connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0663?

Yes, but get it checked soon

How much does it cost to fix P0663?

The estimated repair cost for P0663 is $17–111. Actual cost depends on your vehicle, location, and labor rates.

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