P0340
Medium severityCamshaft Position Sensor 'A' Circuit
Quick answer
P0340 (Camshaft Position Sensor 'A' Circuit) means: The camshaft position sensor signal is missing or erratic. Diagnose soon. Typical Malaysia repair cost: RM200–RM800 (approximate).

Symptoms
- •Hard starting
- •Stalling
- •Rough running
- •Check engine light
Likely causes
- •Faulty camshaft position sensor
- •Wiring/connector fault
Can I drive?
Diagnose soon.
Estimated repair cost (Malaysia)
RM200–RM800 (approximate)
This is general information, not a diagnosis. AutoMalaya OBD helps explain your car’s actual scan data; a qualified mechanic may still need to inspect the vehicle.