What does the p1684 code mean on a car battery?
What does the p1684 code mean on a car battery?
1. The Battery/Cables Removed The P1684 code is often displayed after you have removed and reinstalled the car battery. The code usually means: The battery has been disconnected within the last 50 starts. This means that when the problem is solved, the code should disappear by itself after 50 successful cycles.
What is the error code for battery power to module disconnected?
Error Code P1684 is defined as Battery Power To Module Disconnected. This error code is a manufacturer-specific trouble code.
What does it mean when battery has been disconnected?
The code usually means: The battery has been disconnected within the last 50 starts. This means that when the problem is solved, the code should disappear by itself after 50 successful cycles. The first thing you notice with the error code is that the engine light comes on.
Why is my PCM error code p1684 not working?
The voltage going to the PCM or TCM is low, hence the error code. The PCM interprets this low voltage as lack of power. Since P1684 is not exclusively due to low battery power, this could also mean that the PCM connectors are defective.
When does the diagnostic trouble code p1684 set?
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 DISCONN ECT procedure. The DTC data will be lost.
Error Code P1684 is defined as Battery Power To Module Disconnected. This error code is a manufacturer-specific trouble code.
What to do if your Dodge Charger says p1684?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. If other codes are present, check and repair other codes first. Make sure the battery charge is OK and the battery connectors are firmly secure.
The code usually means: The battery has been disconnected within the last 50 starts. This means that when the problem is solved, the code should disappear by itself after 50 successful cycles. The first thing you notice with the error code is that the engine light comes on.
