86 Testarossa - Had problems with the two buttons on the driver side door - for the interior lights and the key reminder. Fixed both of those - but I have still have the problem that when i put my lights on the guages go up about an 1/8th of an inch. I also have a fast blinker for the left signal. I checked that one ground on the back of the engine and the cables on the battery. Are there any other grounds to check or any suggestions? thanks guys.
you have a key reminder ??!! check all ( i mean all) your bulbs that should flash with the left signal I bet one is burnt out
There will be some of this even when everything is correct as-designed, but it shouldn't be more than about ~1 needle width. When you say "1/8th of an inch" -- that would be more like ~3 needle widths. Are you seeing that much movement?
I just had a fast blinker on the left side two nights ago. I started to check bulbs as the outside left bulb was not lighting up. Then I removed the entire turn light/fog light assembly. It was a loose connection going into the light assembly. So I just made sure everything was secure, no burned bulbs and buttoned it back up. My first suspicion would be a bad bulb, then start jiggling wires behind the turn signal lights. Myhorse..You dont have a key reminder buzzer? I thought that was the norm?
Nah youre right it is about a needle width. Yeah when the door is open and the key is in it has a nice "horrible" consistent beep to let you know that key is in. All lights are on but ill look into the wires a little further.