P0345: Camshaft Position Sensor Circuit Malfunction (Bank 2)
9 vehicles · 5 makes · $40-$4,000 repair
Most Reported On
P0345 is an OBD-II diagnostic trouble code meaning “Camshaft Position Sensor Circuit Malfunction (Bank 2).” The camshaft position sensor on Bank 2 is not sending a valid signal. Can cause no-start or rough running. This code is most commonly reported on 2002-2009 GMC Envoy, 2011-2017 Hyundai Elantra, and 2019-2023 Honda Passport, plus 6 other vehicles, with repair costs ranging from $40 to $4,000.
Common Causes
Typical Repair Cost
Based on 10 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
To diagnose P0345, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
Vehicles Affected (9)
Camshaft / Crankshaft Position Sensor Failure
Camshaft and Crankshaft Position Sensor Failure
Camshaft and Crankshaft Position Sensor Failure
Camshaft / Crankshaft Position Sensor Failure
Timing Chain / VVEL Rattle and Front Timing Cover Oil Leaks on VQ37VHR
Timing Chain Guide Wear and Chain Noise
FAQ
What does P0345 mean?
P0345 stands for "Camshaft Position Sensor Circuit Malfunction (Bank 2)." The camshaft position sensor on Bank 2 is not sending a valid signal. Can cause no-start or rough running.
What are the most common causes of P0345?
The most common causes of P0345 are: Failed camshaft position sensor, Damaged wiring, Corroded connector, Timing chain issue, Reluctor wheel damage. The specific cause varies by vehicle.
How much does it cost to fix P0345?
Repair costs for P0345 range from $40 to $4,000, depending on the vehicle and root cause.
Which vehicles are affected by P0345?
Au7o has documented P0345 across 9 vehicle models from 5 manufacturers: Ford, GMC, Honda, Hyundai, Infiniti.
Sources (9)
- mediaHow To Test The CKP Sensor 4.2L TrailBlazer Envoy
- media2002 GMC Envoy Crankshaft Position Sensor Problems - CarProblemZoo
- Forumcrankshaft sensor replacement - Trailvoy
- NHTSANHTSA complaints mentioning stalling and cam/crank sensor faults on Infiniti FX35
- NHTSANHTSA complaints for Infiniti FX45 involving stalling and cam/crank sensor faults
- NHTSANHTSA complaints for Infiniti M35 involving camshaft/crankshaft sensor stalling
- NHTSANHTSA complaints - stalling and engine sensor-related reports on Infiniti M37
- NHTSANHTSA Vehicle Complaints - 2016 Infiniti QX50 (engine/oil leak related owner complaints)
- NHTSANHTSA complaints mentioning timing chain/engine noise on Infiniti FX45
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.