Conditions for Setting the DTC
WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Condition 1
The difference between ECM or motor control module 1 crankshaft position sensor engine speed and hybrid powertrain control module calculated engine speed is greater than 1499 RPM for 1 second.
Condition 2
The difference between ECM or motor control module 1 crankshaft position sensor engine speed and hybrid powertrain control module calculated engine speed is greater than 249 RPM for 1 second.