![]() 05 Altima 3 5 Instrument Cer Went Out Nissan Forum. 2005 Nissan Altima 2 5 Not Power Going To The Fuel Pump Which Fuse Or Relay Check And Where Is Located. Then if still no error found you need to check the ECM. 2005 Nissan Altima Ignition Wiring Diagram. It controls the ON/OFF fuel pump relay, which in turn controls the fuel pump." So what the means is that you need to check your pump, the relay after that the POS and the camshaft position sensor as well as all the wiring in between. The ECM does not directly drive the fuel pump. The ECM stops pump operation and prevents battery discharging, thereby improving safety. ![]() When a part of this system, such as the canister purge valve, fails, it can lead to rough idle, difficult starting, or you may notice the Check Engine light on your Altimas dash. If the engine speed signal is not received when the ignition switch is ON, the engine stalls. The vapor canister and purge valve trap fuel vapors, and then release the vapors to the engine at the appropriate time to burn them off in the cylinder. If the ECM receives a engine speed signal from the crankshaft position sensor (POS) and camshaft position sensor (PHASE), it knows that the engine is rotating, and causes the pump to operate. The ECM activates the fuel pump for several seconds after the ignition switch is turned on to improve engine startability. Now here is how it all works according to the SM:" Mitchell1 you are not telling us what you have checked regarding the fuel situation. Ecu does connect and communicate perfect. Coil packs have power and ground but not seeing anything from ecu triggering the coils. 2004 Nissan/Datsun Altima Ignition Switch 2006 Nissan/Datsun Altima Ignition Switch. Choose from an assortment of brake shoes & pads with Free Next Day Shipping, In-Store Pickup & Curbside Pickup. Ive checked the timing and had my father double check all work (20+ year mechanic) He confirmed that I was on the money. Find the right Ignition Switch at the right price for your 2005 Nissan Altima at AutoZone. And its also not starting with cam sensor unplugged. from page EC-1904 checked power transistor. from page EC-1904 checked secondary terminal on distributor head (secondary coil) showed 14.8K ohms. Sure enough, we were missing the O ring that goes there. from page EC-1904 checked ohms on ignition coil harness connector. However it started after unpluging the cam sensor and ran perfect unless you gunned it (I thought maybe the vvt solenoid wasnt getting oil pressure). ![]() After replacing the gasket I tested compression and had no issues there. Prior to replacing the head gasket we replaced the injectors, coil packs, spark plugs, o2 sensors, cam sensor. maybe 8 hours of total worktime to complete. I replaced that myself as the dealer wanted $2000(14 hours) for the job that took me. Had missfire issues from blown head gasket.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |