2008 Toyota P0340: What It Means & Is It Safe to Drive?
P0340 on the 2008 Toyota: 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 2008 Toyota
- 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 2008 Toyota, repairs for P0340 typically fall between $100 and $500, depending on the root cause and labor rates in your area.
Known issues on Toyota
Toyota P0340 on 1MZ-FE and 2GR-FE V6 engines is usually a failed camshaft position sensor or its wiring harness. The 1MZ-FE sensor sits at the rear of the engine—factor in labor access time, and verify the wiring connector is clean and seated before replacing the sensor.
Most commonly affected models
Camry 2002–2011Tacoma 2005–20154Runner 2003–2012