Conditions for Setting the DTC

B1370 01 

Ignition circuit is shorted to voltage.

B1370 04 

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

B1380 01 

Accessory circuit is shorted to voltage.

B1380 04 

• Accessory circuit is open.
• Ignition, accessory, or off/run/crank circuit shorted to ground.
• B+ circuit of the ignition switch is open or shorted to ground.

B1441 01 

Off/run/crank signal circuit is shorted to voltage.

B1441 04 

Off/run/crank signal circuit is open.