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If you mean the Constant Control Relay Module, it is located under the air filter.
On a 1999 Mercury Sable : Relay # 30 is the Powertrain Control Module ( PCM ) relay
Nope. One is a relay, the other is a control module. The control module TELLS the relay when to operate.
Yes
go to a junk yard
The fuel pump relay for a 1988 Mercury Tracer is located under the center of the dash, and hidden by the carpet. There are websites that have the repair manual for a 1988 Mercury Tracer available to download, either free or for a small charge.
The 1996 Mercury cooling fan relay switch is on the back of the cooling fan motor. The relay switch should be labeled as such.
Constant Control Relay Module
The Constant Control Relay Module(CCRM)interfaces with the Power Control Module(PCM)to provide control of the cooling fan, A/C Clutch and fuel pump. The module also includes the electronic engine control(EEC)relay to provide power the PCMThe CCRM is a set of 4 relays in one module. The relays are :1. Relay for the PCM (Powertrain Control Module)2. Relays for the high and low radiator fan speeds.3. Relay for the fuel pump.4. Relay for the Air Conditioning clutch on the compressor.
it's on the firewall on the passenger side. There are (2) side by side.
The Powertrain Control Module is the vehicle's computer
The power control module (PCM) is the brain of the vehicles engine functions. The relay is a module as part of its power supply circuit.