Why do I have an engine code p1684?
Why do I have an engine code p1684?
Thank Toby. The fault code P1684 means that power to your powertrain control module (PCM) was interrupted. The most common cause of this is because of a weak battery. When the car is stated, the voltage drops low enough that it cuts power to the PCM for just a brief moment, which will set the fault.
What does the p0700 code mean on a Chrysler 300?
It is a OBDII code and not just a Chrysler specific code. It is possible to get the P0700 code without any other code registering with your Chrysler 300. If you get no other code it means that the transmission control circuit is malfunctioning.
What is the OBDII code on a Chrysler 300?
In the case of the P0700, it is a general code. This means that it should be accompanied by some other code that should tell you the specific problem. It is a OBDII code and not just a Chrysler specific code. It is possible to get the P0700 code without any other code registering with your Chrysler 300.
What are the symptoms of a P0300 misfire?
Some common symptoms of code P0300 could include the following-. Stored trouble code and an illuminated warning light. Depending on the application and the nature of the problem, multiple misfire-related codes may be present as well.
What does it mean when your PCM says p1684?
But, it should not be a cause for much concern. The P1684 error code means that the power that is running to the Powertrain Control Module (PCM) is faulty. One of the reasons for this is a weak battery. This can often be caused when you replaced the car battery or removed the battery cables. You will also need to check the wiring around the PCM.
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.
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 code P 1684 mean?
Error Code P1684 is defined as Battery Power To Module Disconnected. This error code is a manufacturer-specific trouble code, meaning it does not apply to all vehicles makes. Rather, it applies only to specific vehicle makes, such as Acura, Honda, Dodge, Chrysler, Jeep, and Subaru.
What does the OBD code p1684 mean?
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 been lost during the last 50 start-up cycles.
What does engine code p1684 mean?
The P1684 code simply means that the battery has been disconneted within the last 50 engine starts.
What is code p1684 on a Chrysler Town and Country?
When you check Chrysler Town & Country car engine light came on code P1684 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1684 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
