P0345
High SeverityCamshaft Position Sensor A Circuit (Bank 2)
Engine System
What Does P0345 Mean?
No signal from the bank 2 cam sensor.
Common Fix
Replace cam sensor bank 2
Estimated Cost (DIY)
$15 - $50
Common Causes
How to Diagnose P0345
- 1Check connector
- 2Test sensor
- 3Replace if faulty
OEM Diagnostic Flowchart
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Read live data and freeze frame for P0345 to pinpoint the cause before buying parts.
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Related Resources
Repair guides, symptom pages, and wiring diagrams related to P0345.
OEM Manual Evidence
Browse →A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Terrain AWD V6-3.6L Service Manual | Operation CHARM Operation CHARM : Car repair m...
A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Terrain FWD V6-3.6L Service Manual | Operation CHARM Operation CHARM : Car repair m...
A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Acadia FWD V6-3.6L Service Manual | Operation CHARM Operation CHARM : Car repair ma...
A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Acadia AWD V6-3.6L Service Manual | Operation CHARM Operation CHARM : Car repair ma...
Related Symptoms
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Exact Repair Workflows
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Open the exact repair flow most commonly associated with P0345 on this vehicle.
Open the exact repair flow most commonly associated with P0345 on this vehicle.
Related Codes
Bank 2 cam sensor signal is out of expected range.
No signal from the camshaft position sensor on bank 1. Needed for sequential fuel injection and ignition timing.
The crankshaft and exhaust camshaft positions on bank 1 are out of sync. Similar to P0016 but for the exhaust cam. Often points to timing chain issues.
Frequently Asked Questions
- Do V-engines have two cam sensors?
- Yes — one per bank on DOHC V-engines, sometimes more with VVT.
- Can I swap sensors to test?
- If both banks use the same part, yes — swap and see if the code follows.
Related Repair Guides
If your vehicle has triggered P0345, these DIY repair guides may help: