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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.
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.
1 mar 2018 · OBD II fault code P1684 is a manufacturer specific code that is defined by Chrysler, Dodge, Jeep, and Plymouth, as “Battery has been disconnected within the last 50 starts”, and on these applications, code P1684 is set when the PCM (Powertrain Control Module) detects that the battery had been disconnected, or that full battery voltage had ...
6 lip 2020 · The Diagnostic Trouble Code (DTC) P1684 will set when the Transmission Control Module (TCM) is disconnected from battery voltage or ground. The DTC will also set during DRB-III QUICK BATTERY DISCONNECT procedure.
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.
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.
Make: Chrysler. 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.
