new to all of this

hagar
Posts: 35
Joined: Mon Jan 30, 2012 11:33 pm

Re: new to all of this

Post by hagar »

sorry to be a nuisance, i found the 105c cable and the reychem 44 cable but what i couldn't find was shielded reychem 44, have i misunderstood you?

is the analog stuff shielded?

i understand the need to keep the grounds separate for signal and power. is that what you mean by using the right ground in the right place?
TimH
JT Innovations
Posts: 719
Joined: Wed Sep 01, 2010 3:51 pm

Re: new to all of this

Post by TimH »

Farnell do it, for example:

http://uk.farnell.com/te-connectivity-r ... tt=4176110

Basic "rule" would be that cable screens are power/engine ground whereas 0V feed to (for example) powered sensors, or the signal return of (say) a knock sensor, are analogue ground.

HTH.
pavlo
Zen Performance
Posts: 410
Joined: Mon Aug 04, 2008 10:18 am

Re: new to all of this

Post by pavlo »

Knock sensors also have their own ground separate from the analogue ground.
TimH
JT Innovations
Posts: 719
Joined: Wed Sep 01, 2010 3:51 pm

Re: new to all of this

Post by TimH »

Absolutely right Paul...I chose a duff, and potentially misleading, example. Thanks for the correction :D
pavlo
Zen Performance
Posts: 410
Joined: Mon Aug 04, 2008 10:18 am

Re: new to all of this

Post by pavlo »

No worries TIm!
hagar
Posts: 35
Joined: Mon Jan 30, 2012 11:33 pm

Re: new to all of this

Post by hagar »

is there an idiot's guide for making your first engine loom or is it trial and error?
pavlo
Zen Performance
Posts: 410
Joined: Mon Aug 04, 2008 10:18 am

Re: new to all of this

Post by pavlo »

Making an engine loom is not something that should be attempted by idiots.

For everyone else, there's Ryan's manual on how to hook up most of it.
hagar
Posts: 35
Joined: Mon Jan 30, 2012 11:33 pm

Re: new to all of this

Post by hagar »

pavlo wrote:Making an engine loom is not something that should be attempted by idiots.

For everyone else, there's Ryan's manual on how to hook up most of it.
i do have a hnd in electronics and am qualified to solder on polaris missiles, however it is my first engine loom and i'm pretty sure i am an idiot, what with 42 years of evidence backing me up
stevieturbo
Posts: 1394
Joined: Sun Dec 07, 2008 2:04 pm

Re: new to all of this

Post by stevieturbo »

hagar wrote:
pavlo wrote:Making an engine loom is not something that should be attempted by idiots.

For everyone else, there's Ryan's manual on how to hook up most of it.
i do have a hnd in electronics and am qualified to solder on polaris missiles, however it is my first engine loom and i'm pretty sure i am an idiot, what with 42 years of evidence backing me up
Lets hope it doesnt go bang when it's wired up then lol
hagar
Posts: 35
Joined: Mon Jan 30, 2012 11:33 pm

Re: new to all of this

Post by hagar »

do you use the original ignitor box on the 1jz or do the connections go straight to the ecu?

where is ryans manual?
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