p0340
Moderate
MINI · Hatchbacks & Crossovers
Camshaft Position Sensor A Circuit
Quick Answer
Error code P0340 on your MINI Hatchbacks & Crossovers means: Camshaft Position Sensor A Circuit. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Inspect sensor wiring and connectors for damage or corrosion
2
Test sensor resistance and voltage output
3
Verify sensor target ring condition and positioning
4
Check engine oil level and condition
5
Inspect timing belt alignment
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
Timing belt
Engine oil
Multi-meter for electrical testing
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