Using current ramping techniques the technician is able to prove the fuel injector without any disassembly at all. I added seafoam per the service advisor at Volvo, and had the ignition coil on cylinder 4 replaced, along with wires and spark plugs. I'll let you know what comes of it. The only difference is that my car gives the code on cylinder 1. Both the service manager at Volvo and the mechanic that replaced the ignition coil said that it was unusual that a fuel injector goes bad on those cars.
In addition to the proposed swap you can take the ohms reading on the injector as mentioned in the given link. You should have a reading of about 55psi at 1200rpm. P0304 - Cylinder 4 Misfire Detecter P0422 - Main Catalyst Efficiency Below Threshold bank 1 The 2 codes are most likely from the open fuel injector problem I'm guessing. It never happens when the engine is cold. If your harness no longer makes connection, it can cause your fuel pump to fail, leaving you stranded. Once you have power and pulse it will modulate the injectors. This is my first post in the S60 forum.
Salute from the Netherlands Arie, The problem is that it only occurs one in a while. Did you replace the injector? Use the wiring diagrams above or your owners manual to track down the proper fuse. Midimykeys, any word on this? As soon as i get it ill be swapping coil packs and injectors. Diagrams images injector wiring diagram including zd ddti pump ecu comm lines diagram thumb jpg a af ba a f b bda ce additionally fig also with file as well as construction equipment parts jlg parts from www gciron along with solved where is the fuel pump relay located on a fixya with nissan altima fuel pump relay location together with pm as well as infiniti j fuse box diagram wiring schematic wiring diagrams pertaining to chrysler lhs fuse box diagram including v diagram additionally diagram ignitionsystem additionally hyundai getz fuse box engine compartment including euro wiring as well as Injector Wiring Diagram Comments and Responses on Wiring diagrams, engine problems, fuse box, electrical diagram, transmission diagram, radiator diagram, exhaust system, suspension diagram. The following recommendations will help ensure the most enjoyable, safe, and trouble-free operation of your vehicle. I looked at all fuses and can't find any bad and I can't find and bad wires.
Ho se: connecting pressure gauge 5011. You can buy it by the quart at your local hardware store or at Walmart. Wiring diagram volvo v40 volvo s80 2010 under the glove compartment fuse box diagram. I have looked at a relay that I thought controlled them and it is ok. This will confirm that the injectors have sufficient fuel for their normal operation.
We urge you to read all these publications carefully. Volvo Mono-Tester: sett ing ignition, idli ng sp eed. Have you found a solution yet. Fuel pump wiring harness, instruction sheet: wiring harness use location: fuel pump: shipping information:. Here is a general procedure on how to test fuel injectors; If you have a fuel pressure meter you can take the pressure at the end of fuel rail. Xc90 fuse box wiring library volvo v70 stereo wiring diagram volvo xc90 fog relay diagram volvo rh banyan palace volvo. One thing you can do is to look at the electrical connector on the injector 4 to see if it is well seated.
Volt Amp meter : fault tracing. Today, it was 85, and it only took 10 minutes. . Syslem pressure fuel pressure above intake 42 psi manifold pressure :. Mercedes wiring diagrams mercury wiring diagrams nissan wiring diagrams pontiac wiring diagrams toyota wiring diagrams. Today, the Japanese company produces a wide range of power units for industrial applications, produces a line of marine engines that are in high demand in the world.
The red is from power supply relay. This manual covers the following: B 230 F Gasoline engine with fuel injection and cataly tic con erter system. Answer : volvo 940 wiring diagrams see: 20940 20 201993. Volvo forum : volvo forums volvo models volvo 940 960 forum hello, we have answers for your volvo related questions. . The power relay for coils, injectors, fuel pump, etc is only active when key is first switched on and then while cranking or running. I did not buy a 5 cylinder car to drive on 4 cylinders.
I'm waiting on my code reader to arrive, had to go to Autozone for the codes. So I'm having a problem with a new S60, well new to me anyway. Mult imeter: volt, amp , ohm. Volvo trucks north america, inc. Wiring color code or symbols, wiring harness, radio and audio wiring, circuit diagram, light switch wiring diagram. The ppe 213072800 race fuel valve allows your fuel system to keep up with your high performance cummins engine.
All week up until yesterday, it has been in the low 70's. Finally the injector pintle can be sticky on its course. Over time, the connectors for your fuel pump harness may short out, resulting in electrical arcing or voltage drops. Search for fuel pump and it will explain the times when the auxiliary fuel pump should be used. They are not only equipped with their own equipment, but also products of other well-known suppliers of construction and road machinery. It would take about 30 minutes of driving before the misfiring and check engine light flashing. Using a relay circuit to turn on your fuel pump provides maximum efficiency and reliability in fuel pump operation.
Volvo 240 1986 fuse box diagram this is diagram about volvo 240 1986 fuse box diagram you can learn online. Thanks I din't pull the wiring diagram but I am assuming the pulse comes on the ground side. I would really like it to have it fixed. Hello, Recently I bought a S60 2. If you have a pulse then, Check the fuses - if all of them are not firing then you have an issue common to all of them as you suspected with a relay.