1996 corvette headlight problem
https://www.corvetteforum.com/forums...4-drivers.html
C1 has 4 wires.
C2 has 5 wires.
Connector C2 has the following wires.
Pin A Yellow wire has 12 volts on it when the headlight switch is in Head position.
Pin B Red wire 12 volts hot all the time.
Pin C Dark Green wire 12 volts with headlight switch Off.
Pin D Black wire is Ground.
Pin E Red wire 12 volts hot all the time.
You can unplug the connector to make it easier to measure the voltage or you can back probe the connector while it's still attached to the module.
With the headlight switch in the Off position measure the voltage on connector C2 Pin C Dark Green wire.
Use Pin D a Black wire for the meter lead ground or use the negative terminal of the battery.
You should measure 12 volts DC.
If no 12 volts the headlight switch is bad or the wiring from the Dark Green wire to the headlight switch is bad.
If you have 12 volts the headlight control module is bad.
Last edited by Hooked on Vettes; May 19, 2015 at 12:45 PM.







