p0340
Moderate
Jeep · SUVs
Camshaft Position Sensor Circuit Malfunction
Quick Answer
Error code P0340 on your Jeep SUVs means: Camshaft Position Sensor Circuit Malfunction. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Inspect sensor connector for corrosion or looseness
2
Check sensor voltage output with multimeter
3
Verify timing chain or belt condition visually
4
Inspect sensor mounting for proper gap
5
Replace sensor if voltage is out of specification
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 harness
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