Skip to main content
Diagnose/P0348
P0348High SeverityEngine

Camshaft Position Sensor A Circuit High (Bank 2)

What This Means

The camshaft position sensor on bank 2 voltage is above the maximum expected threshold. This sensor provides critical timing information for sequential fuel injection and VVT operation.

Common Symptoms

  • Hard starting
  • Rough idle
  • Stalling
  • Check engine light on

Common Causes

  • Faulty CMP sensor
  • Wiring damage
  • Timing chain issues
  • Oil contamination
  • Connector corrosion

Estimated Repair Cost

$100 – $500
Parts and labor (varies by vehicle and location)
Difficulty:Moderate

Need This Fixed?

Find certified mechanics near you who can diagnose and repair P0348.

Find a Shop Near You
Search Another Code

For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.