Re: Troubleshooting ECU code 45 from 93 Nissan Altima

Jan 05, 2007 2 Replies

be sure to let us know when the code pops again.



all the crap you mentioned ain't gunna fix it, I've seen this code more times than I can count and I know what will fix it.


Thanks. The throttle body was cleaned last year, but I'll have it done
> again. I've got enough money sunk into this car that if I can drop
> another $200 for another two years, that would be awesome. I mean I
> baby this car. It still has the original rear drums, and the engine is
> in mint condition from the engine degreasings I used to do in "the day"
> with this vehicle.
>
> If I bring it to my mechanic, what do you think is a reasonable quote
> for the following work:
>
> * dismantle and clean IACV, veryify correct behavior via component test
> *
check EGR valve - component test and clean/replace
> * clean throttle body
> *
diagnose wet spark plugs and noisy injector.
>
> I'll even let him use my consult card to pull codes. Most mechanics are
> capable of using it, and the freeware software is very nice. I just
> ordered a 10" cable for the laptop. If he would be receptive. I'm
> thinking about 2 to 2.5 hours labor for the above work? (around
> $150-$200 here). Am I going down the wrong path with this? Thanks. >

Thanks NissTech - I will component test the MAF for the well known ground wire issue. That's exactly the kind of information I was looking for. I know those OBD I codes are not all that accurate for these types of issues.

If I need to rewire the ground, is there anything I should know ahead of time?

Thanks NissTech - I will component test the MAF for the well known ground wire issue. That's exactly the kind of information I was looking for. I know those OBD I codes are not all that accurate for these types of issues.

If I need to rewire the ground, is there anything I should know ahead of time?

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