240 fuel pump wiring circuits. When putting in an aftermarket fuel pump or looking to get more fuel out of your factory pump one mod worth doing is re wiring that fuel pumpthe purpose of this is to make sure that the fuel pump is getting a good clean voltage that wont fluctuate or.
Gn 2094 1992 Volvo 240 Main Relay Wiring Diagram
Volvo 240 fuel pump relay wiring diagram. Volvo 240 fuse box diagram. Volvo 240 1983 fuse box diagram this is diagram about volvo 240 1983 fuse box diagram you can learn online. Remember to take all necessary safety precautions when working on your car. Cigarette lighter electricaly operated side mirrors radio tailgate wiperwasher cruise control governor power antenna. 740 85 92 all turbo and non turbo. I bought the 95 volvo 850 5 speed for 600 and with registration oil change tune up and other parts i am into this car about 1250.
The 740 uses the same relay but keep in mind that some 700 cars swapped sides for the fuel system. Volvo 240 260 service manual section 4. At location d4 on that diagram the other side of fuse 4 is the power feed to the fuel pumps. How to re wire a fuel pump off a relay. Most are volvo documents. Main lighting relay 1985 and later 15.
To determine differences use an oem wiring diagram bookto access relays remove the ashtray push the spring clip at the top and fuse panel cover push the plastic snap at the bottom. Volvo 240 1976 wiring diagram. Rear foglamp relay 1986 and later 14. Bosch air mass flow sensor maf overview datasheet for volvo 240 and 260 fuel injection systems. Volvo 240 260 wiring diagrams modelyear 1981 1984 part 2. So in the end it was a combination of bad wiring to the fuel pump relay bad fuel pressure regulator and a faulty camshaft position sensor.
Fits 240 dlgl 85 93 all lh jetronic 22 and 24. Volvo 240 and 260 wiring diagrams. Ampere ratting a 1. Also known as a fuel pump relay or main fuel system relay. See the illustrations below left and middle to identify relays in 740940 carscaution. Volvo 240 260 1980 wiring diagram.
Installing a dedicated voltage supply line for your fuel pump. Volvo 240 wiring diagrams modelyear 1985 and later. The pages linked below contain technical data and help for the service and maintenance of various volvo cars. Volvo 240 1975 wiring diagram. When it engages the second half of the relay brings the red wire 12v battery to the yellow red wire to fuse 4. So no juice at one side of 4 no juice at the fuel pump side of 4 no working fuel pumps.
If you have a car that needs a tach pulse signal to turn on the fuel pump relay like in any volvo 240 you may find a need for a device like this. The below diagram is typical of a 1985 1993 240 relay. Rear axle power train transmissions. See green relay 1362914 below for 1988 89 760 6 cyl. Relay locations vary by model year and market.
Gallery of Volvo 240 Fuel Pump Relay Wiring Diagram
