Conditions for Running 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.
P0685, P0686, P0687
The DTC runs when Ignition 1 signal voltage is greater than 11 V.
P0689
- DTC P0685 is not set
- The engine controls ignition relay is commanded ON
- The Ignition 1 signal voltage is greater than 9 V
- The DTC runs continuously when the above conditions are met
P0690
- DTC P0685 is not set
- The engine controls ignition relay is commanded OFF for greater than 2 s
- The DTC runs continuously when the above conditions are met
P1682
- The engine controls ignition relay is commanded ON
- Ignition voltage is greater than 5.5 V
- The DTC runs continuously when the above conditions are met