OBD Guide
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P264C

A Rocker Arm Actuator Position Sensor Circuit Low Bank 1

P264C is an OBD-II diagnostic trouble code meaning: A Rocker Arm Actuator Position Sensor Circuit Low Bank 1. Common causes: malfunction of the rocker actuator position sensor, open or short circuit in the sensor circuit. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • The engine goes into emergency mode

Causes

  • Malfunction of the rocker actuator position sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Rocker arm actuator malfunction
  • Problems with the engine control unit (ECU)

How to Fix

  1. Check the continuity of the rocker actuator position sensor circuit
  2. Check sensor connectors and contacts for corrosion or damage.
  3. Check the functionality of the rocker arm actuator position sensor
  4. Check the operation of the rocker arm actuator
  5. If necessary, replace the sensor or actuator

Related codes

P264AP264BP264D

Error P264C by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P264C code mean?

P264C is an OBD-II diagnostic trouble code that indicates: A Rocker Arm Actuator Position Sensor Circuit Low Bank 1

What causes a P264C error code?

The most common causes of P264C include: Malfunction of the rocker actuator position sensor; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Rocker arm actuator malfunction.

How do I fix a P264C diagnostic trouble code?

To fix P264C: Check the continuity of the rocker actuator position sensor circuit. Check sensor connectors and contacts for corrosion or damage.. Check the functionality of the rocker arm actuator position sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P264C?

Yes, but get it checked soon

How much does it cost to fix P264C?

The estimated repair cost for P264C is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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