phmichel wrote: ↑Wed Oct 20, 2021 4:10 pm
Vstar - Is there an easy way to do it on a Gen 1?
No, the fog relay is inside the IPDM on all the Rogues. DIYing it isn't really all that complicated, the relays will all be in series and signals can be tapped right at one of the headlamps. What makes the OP's desired arrangement complicated is wanting a master override switch, wanting operation with the parks and not just the low beams, and having the fogs powered outside of the headlight power-saver circuit. The OE fogs work only with Low Beams (not Parks), so having them available that way means wiring the whole thing outside the IPDM (and thus the power-saver). Now that I'm thinking about it, what I described could be done using only 3 relays, and very neatly using a gang panel for Bosch Box 40A 5-pin relays like this:
https://www.ebay.com/itm/294256586832
- FR Box.png (62.42 KiB) Viewed 424 times
Relay 1:
30 - Power from an appropriate fuse
85 - Any switched ignition source
86 - Master on/off switch (other side of switch connected to ground)
87 - Relay 2 terminal 30
87a - Unused
Relay 2:
30 - Relay 1 terminal 87
85 - Either high beam
86 - Ground
87 - Unused
87a - Relay 3 terminal 30
Relay 3:
30 - Relay 2 terminal 87a
85 - Any Parking Lamp
86 - Ground
87 - Fog Lamps
87a - Unused