February 18Feb 18 Author comment_674628 Okay, all of my dashboard wiring is finished. The AILD-1 is being controlled by the OEM rheostat and dimming the lights. I’m a little disappointed that the LEDs don’t seem to come to full brightness. I ran into this issue with another PWM, but the guy who made this one said it can be trained, so I’m hoping he can help me figure out how to fix that. After messing around with a few different methods, I decided to secure it to the inside of the dash with adhesive Velcro. I made a separate harness for it that taps into one of the ground wires for the instruments and the fiber optic light module. The rheostat is completely isolated on the blue and green wires and it’s only function is controlling the PWM. The wires that used to go to the rheostat now go to a connector for that harness. Here are the instruments turned down to zero and the fiber optic light (and all the other lights) still at 100%. Edited February 18Feb 18 by Matthew Abate Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-674628 Share on other sites More sharing options...
Sunday at 12:48 PM4 days Author comment_676546 I have lights. No one is going to not see this thing. These LEDs are significantly brighter than the lights on my Subaru.Unfortunately, somewhere between testing it on the bench and installing the dash, the speedo and tach illumination stopped working. I think the main branch of wiring coming out of the dimmer is messed up.I also don’t have any blinkers for some reason. That one is going to be harder to figure out. Worst case scenario is that I made a mistake in the engine harness. Edited Sunday at 12:49 PM4 days by Matthew Abate Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-676546 Share on other sites More sharing options...
Sunday at 09:55 PM4 days comment_676551 redrum, redrum... Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-676551 Share on other sites More sharing options...
Monday at 01:45 AM4 days comment_676558 All work and no play makes Matthew a dull boy. Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-676558 Share on other sites More sharing options...
Monday at 01:56 AM4 days comment_676559 10 minutes ago, Captain Obvious said:All work and no play makes Matthew a dull boy.But with a cool car! ;) Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-676559 Share on other sites More sharing options...
Monday at 02:11 AM4 days comment_676561 I'm guessing that you didn't see the movie..... ☺️ Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-676561 Share on other sites More sharing options...
Monday at 09:51 AM4 days comment_676562 7 hours ago, Captain Obvious said:I'm guessing that you didn't see the movie..... ☺️I thought it was a shining analogy. Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-676562 Share on other sites More sharing options...
Monday at 11:04 AM4 days comment_676563 Lost on me but if its a horror movie, life is scary enough...;) Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-676563 Share on other sites More sharing options...
Wednesday at 11:40 PM1 day Author comment_676602 Okay, found my first error.The flashers aren’t flashing. I had replaced both the TS flasher and the hazard flasher with one of these LED-specific flasher relays. When the switch is thrown the lights come on, but they are just on, no flashing. Unplug the flasher and there are no lights, which makes sense because the circuit is broken in that scenario.I swapped an aftermarket replacement for the stock one into the spot for the turn signals, but there was no change. I haven’t had a chance to get to the one for the hazards yet.Any thoughts?Edit: After looking at the spec diagram on the red relays and comparing the marking on the original relays, I’ve found that the polarity is backwards. This flasher relay has the pins flipped from the one I am using and is the one I should have bought. Maybe if I swap the wires in the connector it will fix it. I just blanked on checking this. Edited 23 hours ago23 hr by Matthew Abate Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-676602 Share on other sites More sharing options...
21 hours ago21 hr comment_676608 I haven't messed with that flasher, but I have a couple ideas...First, yes, it is completely conceivable that the electronic flasher is susceptible to polarity issues. I'd certainly make sure you have it wired with the load on the "L" pin and power on the "+" as shown in that diagram.I found a couple other pics of that flasher from other vendors, and the mounting tab is not electrically connected in any way. So forget about the below.Second, does that "two wire" flasher need to be mounted with it's tab attached to ground? In other words, is it really a three wire flasher, but they don't count the third wire because they might be making a ground connection through the mounting tab?Just some ideas. Edited 21 hours ago21 hr by Captain Obvious Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-676608 Share on other sites More sharing options...
12 hours ago12 hr comment_676610 I used the two prong electronic flashers for a while after converting to LEDs. I found that some of them had spotty performance. After that I switched to 3 prong flashers and grounded the third prong. That has provided reliable performance for years. Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-676610 Share on other sites More sharing options...
10 hours ago10 hr Author comment_676611 I just switched to OEM flasher relays and tried it with the LEDs still installed. No change. The lights come on but don’t flash.Then I pulled the LEDs and put incandescent bulbs in, which totally fixed it. So it’s the flashers and/or the LEDs and not the wiring.I am going to try swapping the wires over the weekend and putting the LEDs back in (no time right now. Work deadlines). If that fixes it I’ll just leave it like that until I get around to buying new relays. Edited 34 minutes ago34 min by Matthew Abate Link to comment https://www.classiczcars.com/forums/topic/67523-1973-240z-custom-wiring-from-scratch/?&page=18#findComment-676611 Share on other sites More sharing options...
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