p0340
Moderate
Peugeot · Sedans & Hatchbacks
Camshaft Position Sensor Circuit
Quick Answer
Error code P0340 on your Peugeot Sedans & Hatchbacks means: Camshaft Position Sensor Circuit. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
P2C8P3C8P4C8P5C8P5PSP2E8P3E8
Likely Causes
  1. Faulty camshaft position sensor
  2. Wiring or connector issue
  3. Low battery voltage
  4. Engine control module malfunction
How to Fix It
1
Inspect sensor connector for corrosion
2
Check wiring harness for damage
3
Test sensor resistance at connector
4
Measure sensor voltage output
5
Replace sensor if readings out of spec
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Camshaft position sensor
Electrical connectors
Wire repair kit
Related Error Codes
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