p0340
Moderate
RAM · Trucks
Cam Position Sensor Circuit Bank 1
Quick Answer
Error code P0340 on your RAM Trucks means: Cam Position Sensor Circuit Bank 1. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Locate cam position sensor on intake or exhaust cam Bank 1
2
Inspect wiring harness and connector for corrosion
3
Check sensor voltage with multimeter during cranking
4
Test for proper timing belt alignment and slack
5
Replace cam position sensor if voltage readings are incorrect
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 connector
Wiring harness repair kit
RTV silicone sealer
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