P1684 is a computer diagnostic code on a vehicle that signifies that a battery failed to connect within the past 50 starts. Car dealers and mechanics refer to a large listing of OBD or on-board diagnostic codes to troubleshoot mechanical issues that need to be addressed on motor vehicles.Continue Reading
According to OBD-Codes.com, on-board diagnostics permit the monitoring of almost all the controls for an engine and a car's body and chassis. OBD codes not only allow drivers to spot repair troubles, they are able to track car speed and RPMs too.
The OBD system is in working order if the "Check Engine" light flashes momentarily when the ignition is started. The light should not stay on while the car is driven.Learn more about Internet & Networking
A complete car tune-up includes spark plug replacement, rotor replacement, fuel injector cleaning, a new air filter, a new fuel filter, a new PCV valve and checks on various systems, including fluid levels, ignition, emissions, manifold intake, compression, timing, idle, distributor cap, battery, choke, vehicle computer, belts and safety. Anything that shows wear and tear should be replaced during a tune-up.Full Answer >
To reset a car's computer, disconnect the battery, clip the battery cables together, clean all of the battery terminals and connectors, reconnect the battery cables, and start the vehicle. This 45-minute procedure requires safety gloves, electrical tape, a bucket, baking soda, water, a sponge, a towel and the vehicle key.Full Answer >
An ICD-9 diagnostic code is one of a large set of numerical codes used by doctors, hospitals and insurance companies to indicate patient diagnoses, according to the American College of Emergency Physicians. The acronym refers to the International Classification of Diseases, Ninth Revision.Full Answer >
An international diagnostic code, or international classification of diseases, is a diagnostic tool used by health-related providers to track diseases and health problems, according to the World Health Organization. Many countries use the ICD as an indicator of the overall health of a country and its population.Full Answer >