p0340
Moderate
Mitsubishi · Sedans & Cars
Camshaft Position Sensor Circuit Malfunction
Quick Answer
Error code P0340 on your Mitsubishi Sedans & Cars means: Camshaft Position Sensor Circuit Malfunction. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Faulty camshaft position sensor
  2. Wiring or connector issues
  3. Timing chain issues
  4. Oil sludge affecting sensor
  5. ECU malfunction
How to Fix It
1
Inspect sensor wiring and connectors
2
Test sensor resistance with multimeter
3
Check sensor output signal while cranking
4
Verify timing chain condition
5
Monitor sensor data with diagnostic scanner
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
Sensor wiring and connectors
Related Error Codes
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