When Monitored
WARNING: This page is about a different car, the 2013 Dodge Avenger and 2013 Chrysler 200. However, it is still accessible from the selected car via links, so may be relevant.
Variable Valve Timing (VVT) rationality is monitored under the following conditions: (1) Cam phasing is commanded; (2) Oil temperature is between -12°C to 139°C (10°F to 282°F); (3) Battery voltage is greater than 10.0 volts; (3) Engine speed is at least 650 to 1400 RPM, depending on oil temperature; (4) No CMP Sensor, CKP Sensor, or OBDI plausibility errors. Before VVT can be enabled, reference adaptation must be completed.