Electrical
Code P0340
Camshaft Position Sensor Malfunction
Plain English Meaning:Camshaft sensor not working
⚠️
Yellow: Drive with Caution
Timing issues can worsen
P0340 Symptoms
- •Hard start rough running
Most Common Causes of P0340
1Sensor failure wiring issue
P0340 Repair Playbook
Required Mechanic Tests
A qualified shop should perform these tests before replacing any parts to ensure they aren't guessing:
Check timing signal
Typical Fix Paths & Estimated Costs
Replace sensor $150–$400
Fair Pricing Guides
Check our database for average parts, labor, and expected repair costs before heading to a mechanic.