Is this my ECU ...
Is this my ECU ...
Author
Discussion

k7lsy

Original Poster:

170 posts

239 months

Thursday 1st March 2012
quotequote all
Hi there,

I'm trying to remove my ECU - i've got a 3.0l 3R.

I've got the wheel off, self tapping screws removed and wheel liner removed.

I understand the ECU has 4 bolts to remove? is that right?
In the picture below is the ECU in the middle of the picture?
Behind the two black pipes?

Let me know,
Cheers
Kenny


daddysumo

2,545 posts

242 months

Thursday 1st March 2012
quotequote all
Yep its the box with 3 connectors going to it....

anotherdom

535 posts

197 months

Friday 2nd March 2012
quotequote all
You can just make out the top 2 bolts in the photo, there are also 2 along the bottom edge. You will have enough loom attached to unbolt the ECU and withdraw from the car before removing the connectors - this will allow you to clean them first. The connectors have a latch retaining the clips; once released the clips swing through 90 degrees to remove.

Dom.

k7lsy

Original Poster:

170 posts

239 months

Friday 2nd March 2012
quotequote all
Thanks guys for the info - much appreciated.

I'll take it off later today :-)

Cheers
Kenny

k7lsy

Original Poster:

170 posts

239 months

Friday 2nd March 2012
quotequote all
Hi guys,

I've got the 4 retaining bolts removed.

But i'm sure how to remove the ECU from the clips?

How do i remove the latch retaining the clips?
Do i use a screwdriver or my hands?
I dont want to force any thing and break the ECU.

Any help much appreciated,
Cheers
Kenny


Metalman

1,173 posts

247 months

Friday 2nd March 2012
quotequote all
k7lsy said:
Hi guys,

I've got the 4 retaining bolts removed.

But i'm sure how to remove the ECU from the clips?

How do i remove the latch retaining the clips?
Do i use a screwdriver or my hands?
I dont want to force any thing and break the ECU.

Any help much appreciated,
Cheers
Kenny
From memory, as you lift the retaining latch you also pull the plug out of the ecu, they are a tight fit as they need to be waterproof.

k7lsy

Original Poster:

170 posts

239 months

Friday 2nd March 2012
quotequote all
Thanks for the suggestion - i'll give that a go.

Cheeers
Kenny

daddysumo

2,545 posts

242 months

Friday 2nd March 2012
quotequote all
I'm sure they have a little locking latch that has to be depressed on each one first..

anotherdom

535 posts

197 months

Friday 2nd March 2012
quotequote all
You're having quite an adventure with this job aren't you! Hopefully you're sorted now - the small locking latch can be depressed by hand, allowing the clips to be hinged open. This will withdraw the plugs, preventing damage to the pins.

k7lsy

Original Poster:

170 posts

239 months

Saturday 3rd March 2012
quotequote all
Thanks guys - got the ECU free this morning :-)

I'm a software guy - so all this playing with hardware is like Russian to me - that's my excuse for the saga that should have been a 10 minute job :-)

Cheers
Kenny

Metalman

1,173 posts

247 months

Saturday 3rd March 2012
quotequote all
k7lsy said:
Thanks guys - got the ECU free this morning :-)

I'm a software guy - so all this playing with hardware is like Russian to me - that's my excuse for the saga that should have been a 10 minute job :-)

Cheers
Kenny
Lol. Glad you got there in the end, I'm the complete opposite so although I'm confident at The practical stuff put me in front of a pc and I'm useless!

bzguy

310 posts

207 months

Saturday 3rd March 2012
quotequote all
Good to here you got it out smile !

Don't be ashamed, guys are very helpful here, and you're not the only IT/SW guy smile !

You'lll see it's fun & very interesting to work on cars, and it's not rocket science (well, most of it isn't).

Job well done smile