Gm Headlight Switch Connector Diagram. The colors on the old wires new. I print out the schematic and highlight the signal im diagnosing to be able to make sure i am staying on the particular path.
The above typical headlight circuit diagram applies to the 1996 1997 1998 and 1999 chevroletgmc 1500 2500 and 3500 pick up with quad headlights. 12 volt battery unfused feed into hl switch circuit breaker feeds power to 7 when headlight switch is in park lights on position. Feeds power to 6 when headlight switch is.
I print out the schematic and highlight the signal im diagnosing to be able to make sure i am staying on the particular path.
When used by gm these switches were designed to turn the front park lights off when the headlights are on. All the wires at the connectors have alpha numeric addresses showing where the other end of the wire is located ac cording to the grid. Read typically the schematic like the roadmap. You will be looking at the front of the connector opposite the wire entry end.