2005 Ram P0340: What It Means & Is It Safe to Drive?
P0340 on the 2005 Ram: Camshaft Position Sensor Circuit Malfunction. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
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What this code means
The PCM is not receiving a valid signal from the camshaft position sensor. Affects ignition timing and fuel injection.
Common causes on the 2005 Ram
- Failed camshaft position sensor
- Wiring or connector issue
- Timing chain/belt misalignment (less common)
Symptoms
- Check Engine Light
- No start or hard start
- Rough run, stalling
- Reduced power
Typical fixes
- Replace camshaft position sensor
- Repair wiring/connector
- Verify timing if sensor replacement doesn't fix
Repair cost range
For a 2005 Ram, repairs for P0340 typically fall between $100 and $500, depending on the root cause and labor rates in your area.
Known issues on Ram
Ram P0340 cam position sensor fault on the Pentastar is typically a failed sensor or cam cover gasket leak contaminating the connector. On the HEMI, P0340 alongside ticking noise may indicate a VVT phaser issue that requires oil service history evaluation.
Most commonly affected models
Ram 1500 5.7L HEMI 2009–2021Ram 1500 3.6L Pentastar 2012–2021