Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.

B1370 01

Ignition 1 voltage circuit is shorted to voltage for more than 2 seconds.

B1370 06

Ignition 1 voltage circuit is open for more than 2 seconds.
Ignition 1 voltage, accessory voltage, or off/run/crank voltage circuit shorted to ground.
Battery positive voltage circuit of the ignition switch open or shorted to ground.
Run crank relay coil control circuit open (including relay coil and ground).