AI Diesel Tech
P0345OBD-IISENSOR

Camshaft Position Sensor A Circuit (Bank 2)

Common Symptoms

  • Check Engine Light illuminated
  • Engine runs rough or misfires
  • Hard starting or extended cranking
  • Engine stalls intermittently
  • Poor acceleration or hesitation
  • Reduced fuel economy

Most Likely Root Causes

  • Faulty camshaft position sensor
  • Damaged or corroded sensor wiring harness
  • Poor electrical connection at sensor connector
  • Timing chain or belt out of specification
  • Failed engine control module

Full step-by-step tests, DVOM guidance, and pinout data are available inside the AI Diesel Tech diagnostic session.

AI walks you through every test — one step at a time. Plans start at $12.95/mo.

Component Location

The camshaft position sensor on Bank 2 is typically located near the cylinder head on the side opposite the Bank 1 sensor.

Manufacturer Notes

Some V6 and V8 engines may require specific sensor relearn procedures after replacement to ensure proper signal recognition.

Also diagnosing J1939 SPN/FMI codes?

Heavy-duty trucks often throw both OBD-II and J1939 faults simultaneously. AI Diesel Tech handles both protocols in a single guided session.

AI Diesel Tech — The Technician's Diagnostic Engine

AI Diesel Tech diagnostic logic is built by an ASE Certified Diesel Technician. Professional-grade OBD-II and J1939 fault analysis — trusted by technicians nationwide, used in shops, fleets, and training programs.

Get AI-Guided Diagnosis for P0345

The diagnostic engine walks you through every physical test — step by step, on your phone, at the truck.