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Jake
Jake, Nissan Technician
Category: Nissan
Satisfied Customers: 3783
Experience:  Experienced collision repair technician, Pulaski Tech graduate and DSM hobbyist.
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ems has stopped lighting up on dash all fuses okk

Resolved Question:

ems has stopped lighting up on dash and glow plug light failed at same time no voltage at glow plugs, fuses all tested and ok,


engine will not start poss due to being unable to read any fault codes


and unable to carry out ecu reset which will be necc as I have just replaced suction control valve , many thanks Ronnie.

Submitted: 2 years ago.
Category: Nissan
Expert:  Jake replied 2 years ago.

Anytime the engine management light quits working you need to start by checking for power going to the ECM. If there is power going to the ECM this means the ECm relay is operating and you may have an issue with the ECm itself.

The ECM and relay should be at the passengerside footwell.

Customer: replied 2 years ago.

thanks a lot ,is the relay the one in the wiring harness that connects to the ecu

Expert:  Jake replied 2 years ago.
Yea the harness above the ECU
Jake, Nissan Technician
Category: Nissan
Satisfied Customers: 3783
Experience: Experienced collision repair technician, Pulaski Tech graduate and DSM hobbyist.
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