OBD Guide
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P0344

Camshaft Position Sensor A Circuit Intermittent Bank 1 or Single Sensor

P0344 is an OBD-II diagnostic trouble code meaning: Camshaft Position Sensor A Circuit Intermittent Bank 1 or Single Sensor. Common causes: camshaft position sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $22–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • Unstable engine operation
  • Power Loss
  • Dips during acceleration
  • Difficulty starting
  • Increased fuel consumption

Causes

  • Camshaft position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Oxidation or damage to connectors
  • Wiring Harness Problems
  • Mechanical timing faults (rare)

How to Fix

  1. Check connections and condition of sensor connector
  2. Inspect the integrity of the wires in the sensor circuit
  3. Check sensor resistance (compare with technical specifications)
  4. Check reference voltage and sensor signal
  5. Replace sensor if necessary

Related codes

P0340P0341P0342P0343

Error P0344 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0344 code mean?

P0344 is an OBD-II diagnostic trouble code that indicates: Camshaft Position Sensor A Circuit Intermittent Bank 1 or Single Sensor

What causes a P0344 error code?

The most common causes of P0344 include: Camshaft position sensor malfunction; Open or short circuit in the sensor circuit; Oxidation or damage to connectors; Wiring Harness Problems.

How do I fix a P0344 diagnostic trouble code?

To fix P0344: Check connections and condition of sensor connector. Inspect the integrity of the wires in the sensor circuit. Check sensor resistance (compare with technical specifications). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0344?

Limited driving only, diagnose soon

How much does it cost to fix P0344?

The estimated repair cost for P0344 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat