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brake signal on a 2012 holden colorado

For all things Electrical.

Moderator: -Scott-

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Posts: 162
Joined: Thu Mar 03, 2005 11:25 am
Location: melb

brake signal on a 2012 holden colorado

Post by mud80 »

Hi all,
just wiring up trailer brakes to the new girl and cant seem to find a brake signal off the brake switch. every time i do it check one of the 3 wires the check esp warning comes on the dash and the brake lights stop working?!?!?
any help welcomed!!
80 Series, locked and lifted, 35", high mount, ect.

Why is abbreviation such a long word?
Posts: 14209
Joined: Sun Jan 11, 2004 11:36 am
Location: Adelaide

Re: brake signal on a 2012 holden colorado

Post by -Scott- »

How are you testing the wires? If you're using a test lamp, some ECU somewhere is probably detecting that the circuit impedance is wrong, and flagging an error.

If you're using a DMM, I'm out of ideas. :D
Posts: 135
Joined: Tue Nov 20, 2007 9:26 pm
Location: Maitland

Re: brake signal on a 2012 holden colorado

Post by niss50 »

You need to pick up the siginal from the brake light wire in the trailer plug
Posts: 26
Joined: Fri Oct 16, 2009 12:06 pm
Location: Geelong

Re: brake signal on a 2012 holden colorado

Post by nethergate »

niss50 wrote:You need to pick up the siginal from the brake light wire in the trailer plug
spot on
tyres arent floaties
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