HQ ignition switch wiring?? - Holden General Discussion

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Fastlane » Holden Forums » Holden General Discussion » HQ ignition switch wiring??

HQ ignition switch wiring??

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Guest		#1 Posted : Sunday, 16 January 2005 1:02:01 AM(UTC)
Rank: Guest Groups: Guests Joined: 2/09/2015(UTC) Posts: 43,977 Was thanked: 5 time(s) in 5 post(s)		Got a major problem with the yellow wire on the ignition switch.It gets hot and wants to melt everything.Once this wire goes into the main harness i can`t trace where it goes.I don`t have a wiring diagram so can someone please tell me where this wire goes too???

Guest		#2 Posted : Sunday, 16 January 2005 2:00:35 AM(UTC)
Rank: Guest Groups: Guests Joined: 2/09/2015(UTC) Posts: 43,977 Was thanked: 5 time(s) in 5 post(s)		go to oldholden.com then look in the sheeds you will find wireing diagrams there just look around you wiil find sory cant be more exsact

1 user thanked Guest for this useful post.		AC on 13/08/2022(UTC)

Guest		#3 Posted : Sunday, 16 January 2005 2:19:53 AM(UTC)
Rank: Guest Groups: Guests Joined: 2/09/2015(UTC) Posts: 43,977 Was thanked: 5 time(s) in 5 post(s)		It looks like the yellow wire maybe the 12volt ign feed to the coil while cranking, and then in the run position the pink resistive 9 volt wire is then the feed to the coil.

Guest		#4 Posted : Sunday, 16 January 2005 9:34:09 AM(UTC)
Rank: Guest Groups: Guests Joined: 2/09/2015(UTC) Posts: 43,977 Was thanked: 5 time(s) in 5 post(s)		Sounds like a dead short. Doesn't this one go to the starter? Not sure.

Guest		#5 Posted : Sunday, 16 January 2005 9:39:15 AM(UTC)
Rank: Guest Groups: Guests Joined: 2/09/2015(UTC) Posts: 43,977 Was thanked: 5 time(s) in 5 post(s)		Just checked a Gregorys for the HZ V8, the yellow wire goes to the coil. It also connects to the pink resistor wire at the firewall connector (I think it's the firewall connector).

Guest		#6 Posted : Sunday, 16 January 2005 9:51:25 PM(UTC)
Rank: Guest Groups: Guests Joined: 2/09/2015(UTC) Posts: 43,977 Was thanked: 5 time(s) in 5 post(s)		Please supply more info.

Guest		#7 Posted : Monday, 17 January 2005 4:57:21 AM(UTC)
Rank: Guest Groups: Guests Joined: 2/09/2015(UTC) Posts: 43,977 Was thanked: 5 time(s) in 5 post(s)		thanks for the info ..........I ended up replacing the yellow wire, both under the dash and from the firewall connector to the coil...All is fine now. cheers.

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