2022 Pontiac P0340: What It Means & Is It Safe to Drive?
P0340 on the 2022 Pontiac: 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.
PowertrainHigh urgency
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 2022 Pontiac
- 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 2022 Pontiac, repairs for P0340 typically fall between $100 and $500, depending on the root cause and labor rates in your area.
Known issues on Pontiac
Pontiac Ecotec 2.4L P0340 cam sensor fault can be a failed sensor or a timing chain stretch issue. On these engines, P0340 alongside P0341 strongly indicates timing chain wear. Inspect the chain and tensioner before replacing either sensor.
Most commonly affected models
G6 2.4L Ecotec 2005–2010Solstice 2.4L 2006–2010Vibe 2.4L 2009–2010