Search results
Code: P1684. Definition: Battery Has Been Disconnected. Description: Key on, and the TCM detected that it had been disconnected from the Battery Direct (B+) circuit or its Power Ground circuit. This DTC will also set during the scan tool Quick Battery Disconnect procedure.
The P1684 error in a Dodge Neon is primarily attributed to issues within the vehicle's electrical system that impact the powertrain control module (PCM). A common trigger for this code is the disconnection or replacement of the battery which disrupts the module's power.
14 mar 2023 · The P1684 DTC indicates that the car battery was disconnected within the last 50 starts. The Powertrain Control Module (PCM) is responsible for monitoring the charging system and it sets this code when the battery was disconnected or there was a lack of voltage within the past 50 starts.
1 mar 2018 · In many cases, the presence of code P1684 on Chrysler, Dodge, Jeep, or Plymouth applications means nothing more than an indication that either the battery was disconnected within the last 50 starts, or that system power had been lost for some reason during the last 50 starts.
The P1684 Chrysler code indicates that there is a disruption in the power supply to a module within the vehicle. In simpler terms, this means that the connection between the battery and a specific control module has been severed or interrupted.
5 mar 2023 · When a P1684 code on Chrysler is triggered, it is an indication that there is an internal logic problem in the control module for the engine. Depending on your car type, there can be a variety of symptoms for malfunctioning.
29 paź 2008 · P1684 indicates a power interruption and specifically to the transmission control module (TCM) within last 50 starts. It will not normally, by itself, trigger a check engine light. I would suspect an "on its way out" battery or poor battery connections.
