Question

Toyota Yaris with code P0016, what is the most common cause, no symptoms other than engine light on

Answer 1

most common is dirty oil.

Possible causes:

- Dirty Oil
- Variable Valve Timing (VVT) sensor circuit is open or shorted
- Variable Valve Timing (VVT) sensor poor electrical connection
- Faulty Variable Valve Timing (VVT) sensor
- Damaged ECM
 

Answer 2

P0016 TOYOTA - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor 'A'

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