Q: I just had my alternator replaced on my 2004 Nissan Altima and now my SES light is on. I had the codes ran, and it turned out to b

asked by on June 08, 2017

I just had my alternator replaced on my 2004 Nissan Altima and now my SES light is on. I had the codes ran, and it turned out to be the ECM. Can the ECM just be reset, or will it needs to be replaced altogether? Is there a recall on this, as some of the forums read?

My car has 154000 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Car overheating and losing power
Were you having any problems before having the plugs wires and spark plugs changed the first time? I have seen instances where not all of the spark plugs were changed because the back 3 plugs can be difficult to reach....
Struts and shocks
You do have front struts and rear shocks on your GMC Terrain. If you are having any problems with your suspension, or need replacement struts (https://www.yourmechanic.com/services/strut-assembly-replacement), a certified mechanic from YourMechanic can come to your home or office to service...
water is leaking from my radiator. I have to put antifreeze every other day. I put stop leak but it did not work and my A/C stopped working
If you are losing coolant from your radiator, the radiator will need to be replaced in order to stop the leak. When your coolant level drops past a certain point, the air conditioning will no longer work because the engine...
Car keeps dying even though I jump it and the battery is less than a year old
Hello. This is not caused by the battery most likely. The alternator may not be charging the battery and, after you jump start the battery, if the alternator is not recharging it, then the battery may be able to only...
If I change spark plugs and wires do I change the rotor and distributor cap also?
It is recommended to replace distributor cap and rotor (https://www.yourmechanic.com/services/distributor-rotor-and-cap-replacement) at the same time you are having the spark plugs and spark plug wires replaced. The cap and rotor contacts will wear down just like the spark plug electrodes wear...
How much to repair scratch on fender?
Hi there. Unfortunately, YourMechanic.com mobile mechanics do not offer paint / dent repair on vehicle's we service. You would be best served to contact a local paint and auto body shop to receive a bid. Most of the time small...
Voltage Regulator
The voltage regulator on your car is integral to the alternator. If you have diagnosed your charging or electrical failure as due just to the voltage regulator, you should request GM part number 15926088. See also GM TSB (technical service...
My odometer is out on my car. How do I find out how many miles is on it?
Hi Jasmine. Thanks for contacting us today. On a digital speedometer, the mileage is stored in the ECU and simply displayed on the gauge. By having the speedometer fixed, the milage should appear on the dash. You can set up...
Tail lights turning signal, interior lights aren’t working.
All of these electrical faults can be quickly resolved if you request an electrical diagnostic (https://www.yourmechanic.com/services/electrical-components-are-not-working-inspection). With regard to the taillights, if the fuse has blown again there is likely a short circuit or very high resistance in the circuit....

Related articles

A Buyer’s Guide to the 2012 Nissan Cube
The The unique appearance of the 2012 Nissan Cube draws attention everywhere it goes. However, drivers appreciate the numerous standard features like speed-sensitive steering, keyless entry, cruise control and 16-inch alloy wheels to name a few. The result is a...
2012 Toyota Tacoma vs. 2012 Nissan Frontier: Which One Should I Buy?
The smaller truck category includes those vehicles for men (and women!) who just want to scoot around town but who are opposed to driving a small car and just prefer a truck. These relatively fuel-efficient vehicles offer little in the...
The Best Used Cars to Buy If You’re a Realtor or Real Estate Agent
If If you make your living as a realtor or real estate agent, you may have a number of considerations when it comes to purchasing a used vehicle. The most common considerations are budget, ability to transport people, and comfort....