Conditions for Running the DTC

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

P0685, P0686, P0687

Ignition Voltage = Greater than 11 V

DTCs run continuously when the above condition is met.

P0689, P16AF

Ignition Voltage = Greater than 9 V
Engine Controls Ignition Relay Command = On

DTC runs continuously when the above conditions are met.

P0690, P16B3

DTC P0685 = Not set
Engine Controls Ignition Relay Command = Off - For greater than 2 s

DTC runs continuously when the above conditions are met.

P1682, P16A7

Engine Controls Ignition Relay Command = On
Ignition Voltage = Greater than 5.5 V

DTC runs continuously when the above conditions are met.