Power Control Module Relay

A low voltage wireless antenna and a line voltage power relay module.

Power control module relay.

The pcm the transmission control unit and the body control module for a total of. The ecm power relay is the relay responsible for sending power to the ecm. Different modules may be specified for one power supply. P0686 ecm pcm power relay control circuit low p0687 ecm pcm power relay control circuit high.

The ecm or electronic control module is the computer responsible for controlling all of the engine management functions it is the central control unit of most vehicles and controls a variety of functions such as electrical system power distribution emissions ignition and fuel systems. The powertrain control module otherwise known as the pcm or computer is essentially your vehicle s brain. If a defective control module is suspected the better option would be to refer the application to the dealer or other competent repair facility for professional diagnosis and repair. D oor control relay modules ensure compatibility of access hardware components and simplify system installation and troubleshooting.

Codes related to p0685. The can relay control module rcm0808 is an automotive relay power distribution node. If the relay fails or has any issues it can cause the vehicle to have all sorts of problems and may even render it. On some cars such as many chryslers there are multiple computers.

The power relay module is installed into an electrical sub panel or junction box and has five dry contact relays which can be scheduled to turn on and off. Problems in the computer can lead to serious problems with almost every aspect of your car or truck because. Order custom or standard control modules with data panel online. The power control module has two components.

The isolated relay design allows small gauge cable runs of 22 gauge wire up to 500 feet from the trigger device to the module.