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Topic: pulling codes using your existing door chime (Read 853 times) previous topic - next topic

pulling codes using your existing door chime

heck,, i forgot i even did this,,,,,,,sheshhhhh ive been gone too long:D

helps to jot down your codes while you hear the code instead of trying to count blinks on a light.

 

pulling codes using your existing door chime

Reply #1
Sure about that hook-up?
Doesn't the EEC ground pin 4 when it signals?
Looks like if you were to open the door while the EEC was grounding pin 4 you would burn out the driver transister in the EEC.