P1345
Systeem
Powertrain (Ignition)
Scanner vereist
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Crankshaft/Camshaft Position Sensor Correlation (GM)

Understand P1345, common causes, and the right FOXWELL scanner to diagnose it.

Crank/cam correlation fault common on GM 5.3L/6.0L — timing chain stretch indicator.

Veelvoorkomende symptomen

  • Rough idle
  • Knock/rattle cold start
  • P0016 may also set

Typische oorzaken

  • Stretched timing chain
  • Failed cam sensor
  • Reluctor ring damage

Welke scanner heb je nodig?

Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Gebruik live data en freeze frame voordat je onderdelen vervangt. ABS-, SRS- en U-codes vereisen meestal een full-system scanner.

Diagnosetips

  • Leg freeze frame vast wanneer de code voor het eerst verschijnt
  • Wis de code pas na het oplossen van de oorzaak
  • Controleer op gerelateerde pending codes
  • Controleer of accuspanning boven 12,4 V is voordat je sensoren suspecteert

Aanbevolen FOXWELL scanners

Veelgestelde vragen

Can I diagnose P1345 with a basic code reader?
P1345 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with P1345?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.