Conditions for Setting the DTC

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.

B1370 01

Ignition circuit is shorted to voltage.

B1370 06

Ignition circuit is open.
Ignition or run/crank relay circuit is shorted to ground.
B+ circuit of the ignition run/crank relay is open or shorted to ground.
Ignition run/crank relay control circuit open, including relay coil and ground.