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Re: [Chevelle-list] wiring question

Leo John Costigan
Tue, 02 Feb 2010 14:42:53 -0800

Below is a copy of the 12 pin plugs for both gauges & idiot lights.

 

With the key in the RUN position you should have 12v at pin 7, the pink wire.

 

Pin 10, green wire, is temp from engine, no power.

 

Pin 11, brown wire is from gas tank sender, no power.

 

Pin 6, Blue wire is for oil pressure light, no power.

 

If you have power at pin 7, reconnect the plug to instrument cluster, with ign 
switch in the RUN position, disconnect the temp connector for the sender and 
ground it. The temp gauge to indicate full deflection. The same indication with 
the fuel wire grounded.

 

The only time you should have power to the instruments is in the run position.

 

I sure hope that this is helpful.

 

Leo


Chevelle Tach & Gauge Dash Wiring

  ----- Original Message ----- 
  From: rml...@comcast.net 
  To: The Chevelle Mailing List 
  Sent: Tuesday, February 02, 2010 1:24 PM
  Subject: Re: [Chevelle-list] wiring question


  Does anyone know where the voltage for the fuel and temp. guages is fed from. 
I have voltage to everything except these two guages. I unplugged the 12 pin 
connector that plugs into the pcb and checked  for voltage there. everything is 
hot with the exception of temp and fuel. all my fuses are good. Any 
ideas.Thanks, Bob
  ----- Original Message -----
  From: dhoesc...@granitecityperformance.com
  To: "The Chevelle Mailing List" <chevelle-list@chevelles.net>
  Sent: Monday, February 1, 2010 10:03:58 PM GMT -05:00 US/Canada Eastern
  Subject: Re: [Chevelle-list] wiring question