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2003 Nissan Pathfinder Repair Question


Topics covered: Sensor, Camshaft.
Mileage: 230,050 miles.

Asked on March 16, 2012

Wont start injector no pulse,only ignition coil working spark present

No fault codes,crank sensor new,injector not short correct value,ONLY NO EARTH OR GROUND COMING IN INJECTOR,COMPUTER NOT SENDING EARTH,what is the possible cause i dont have any idea any more.thanks in advance
Avatar Asked by JOHN HARRY

Answer

Replied on March 16, 2012

If power is present to one of the injector harness and its not synchronizing -check the computer injector ground drivers circuit

Tiny Answered by rasmataz
68 questions asked
Replied on March 16, 2012

yup supply present at one of the harness.i check all ground conected in computer all ok,i check all lines no broken or cut lines ,only earth nocoming from computer.6 EARTH LINE IN COMPUTER ALL PRESENT(BLACK WIRE)

Tiny Response from JOHN HARRY
5 questions asked
Replied on March 16, 2012

Wire are all good-sounds like the computer injector driver is defective or an input signal such as the camshaft sensor is missing not telling the computer to activate the injectors

Tiny Answered by rasmataz
68 questions asked