What does code P0340 mean on a Mitsubishi and is it safe to drive?
P0340: Camshaft Position Sensor Circuit Malfunction. Here's what it means on your Mitsubishi, what usually causes it, what repairs typically cost, and how safe it is to keep driving.
What this code means
The PCM is not receiving a valid signal from the camshaft position sensor. Affects ignition timing and fuel injection.
Common causes for your Mitsubishi
- Failed camshaft position sensor
- Wiring or connector issue
- Timing chain/belt misalignment (less common)
Symptoms
- Check Engine Light
- No start or hard start
- Rough run, stalling
- Reduced power
Typical fixes
- Replace camshaft position sensor
- Repair wiring/connector
- Verify timing if sensor replacement doesn't fix
Repair cost range
For a Mitsubishi, repairs for P0340 often fall between $100 and $500, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.
Known issues on Mitsubishi
Mitsubishi 4G69 P0340 cam sensor fault is typically a failed intake cam position sensor. On the Evo X 4B11T, P0340 can be related to the MIVEC control system—check for MIVEC solenoid codes. Clean or replace the VVT solenoid before assuming the cam sensor itself has failed.
Most commonly affected models