p0340
Moderate
Porsche · SUVs
Camshaft Position Sensor Circuit
Quick Answer
Error code P0340 on your Porsche SUVs means: Camshaft Position Sensor Circuit. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Inspect sensor connector and wiring
2
Test sensor voltage output with multimeter
3
Check timing marks and chain condition
4
Perform oil change if sludge detected
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
Wiring harness
Engine oil
Connector repair kit
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