Good morning my name is Roy and I will assist.
The 700 and the 1684 are together. It indicates a loss of battery power to the transmission. Below is the description.
Did someone remove a battery cable either with the engine off or running?
P1684-Battery was disconnected.
For the transmission circuit diagram, refer to wiring diagram information.
Whenever the ignition is in the run/start position.
This DTC will set whenever power-train control module is disconnected from fused B+ or ground. It will also be set during the DRBIII(R) battery disconnect and/or quick learn procedure.
Battery was disconnected
- Scan tool battery disconnect performed.
- PCM was replaced or disconnected.
- Quick learn was performed.
Sunday, December 17th, 2017 AT 11:14 PM