Conditions for Setting 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
The commanded state of the driver and the actual state of the control circuit do not match for greater than 2 s.
P0689
Engine Controls Ignition Relay Feedback Circuit = Less than 5 V - For greater than 5 s
P0690
Engine Controls Ignition Relay Feedback Circuit = Greater than 4 V - For greater than 5 s
P1682, P16A7
The following parameters are not within 3 V of each other:
- Ignition 1 Signal
- Engine Controls Ignition Relay Feedback Signal
- Engine Controls Ignition Relay Feedback 2 Signal
P16AF
Engine Controls Ignition Relay Feedback 2 Signal = Less than 5 V - For greater than 5 s
P16B3
Engine Controls Ignition Relay Feedback 2 Signal = Greater than 4 V - For greater than 5 s