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P0345

Camshaft Position Sensor A Circuit Bank 2

Cam position sensor circuit fault on bank 2 of a V6 or V8 engine.

SeverityCritical
CategoryIgnition
Est. Repair Cost$100–$300
Code TypePowertrain
DIY RepairYes

⚡ Common Causes

  • ›Failed cam sensor bank 2
  • ›Wiring fault
  • ›Connector damage
  • ›Trigger wheel issue

⚠️ Symptoms

  • ›Extended crank
  • ›Rough idle
  • ›Check engine light

✅ How to Fix — Step by Step

  • Step 1:Inspect bank 2 cam sensor and wiring
  • Step 2:Replace cam sensor
  • Step 3:Check trigger wheel

🔧 Diagnostic Tools Required

Using the correct diagnostic tools helps identify the root cause of P0345 before replacing parts unnecessarily. Always confirm the fault using live data and manufacturer-recommended diagnostic procedures.

💡 Pro Tip: On V engines each bank has its own cam sensor — P0345 is specifically bank 2 (side without cylinder 1).

Repair Cost Estimate

Full Repair Estimate
$100–$300
DIY Possible?
YES
Severity
Critical

Frequently Asked Questions

What does OBD2 code P0345 mean?+
P0345 stands for Camshaft Position Sensor A Circuit Bank 2. Cam position sensor circuit fault on bank 2 of a V6 or V8 engine.
What causes code P0345?+
Failed cam sensor bank 2; Wiring fault; Connector damage; Trigger wheel issue
How do I fix code P0345?+
Inspect bank 2 cam sensor and wiring; Replace cam sensor; Check trigger wheel
How much does it cost to fix P0345?+
Estimated repair cost for P0345 is $100–$300.
Is P0345 DIY-friendly?+
Yes — P0345 is generally DIY-friendly with basic tools.

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