Possible Causes
WARNING: This page is about a different car, the 2003 Toyota MR2. However, it is still accessible from the selected car via links, so may be relevant.
DTC will set when a deviation in crankshaft position sensor signal and VVT sensor signal is detected (2 trip detection logic). Possible causes are:
- Mechanical system malfunction; (jumping teeth of timing chain, chain stretched).
- Defective ECM.