F23A1AT
Well-Known Member
Hi there! I'm new here but not to the scene of accord's.
I've done this swap myself a while back and I noticed you're having some troubles with the vss and reverse lamp.
The VSS is really easy. The vss contains 3 wires which are for the ground, power, and signal. The signal stumps a lot of people. On the ecu harness, unhook wire a9 and drop it into c23. Then take signal wire from the vss and tee onto wire c23 of the ecu. Simple.
Here's a link to the diagram of the ecu pins: http://www.ff-squad.com/technet/wiring.obd2b.htm
As for the reverse lamps.. its fairly easy too. The following has been taken from the diy years ago; please excuse some grammatical errors.
The reverse sensor (backup switch) have a yellow cable and a green/black cable. The green/black cable from the switch goes to the white cable on the male end (which is also is white on the female side of the harness) of the AT shift selector cable. If you have the ETM, its Pin #9. The yellow cable is the power. Cross referencing from the Auto and the 5spd Diagram, the yellow cable should be connected to the yellow cable of the shift lock solenoid. The shift lock solenoid harness is actually a 2-pin harness that is located right next to the auto shifter assembly. Use one of those micro screw drivers to pop out the wires from the harness or you could just cut the cable free from the harness. Your choice. **Almost Done** Go to the driver's under-dase fuse/relay box. Look for the harness that is located on the back side of the fuse block and look for Harness "K". I provide a pic of it from the ETM book which is reference number 14 on the diagram. Pop out pin #11 (white cable) and relocate it to pin #2 (should be empty). And that should be it. Test it out.. and enjoy. **A little Disclaimer to cover my @ss... this post should be used just as a reference. So if you end up screwing yourself and others, that is your own fault.. not mine.**
Can anybody provide a pinout for the fuse panel side on the reverse lights. I gave the switch a 12v power supply and used the said white wire. I know I have the right wire as I check for continuity and then 12v after all was hooked up and gearbox in reverse. I'm getting power when I put the car in reverse, but no lights. Thanks!