Wiper Amplifier Wiring

Discuss the RB20, RB25 and RB26 series engines.
Darius
Posts: 4820
Joined: Sun Mar 02, 2003 9:48 am
Car: RB25DET S14 - 665 WHP (SOLD)
Location: Chicagoland

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I rewired the KA wiper motor plug onto the RB harness for the wipers so I'm not running the wiper harness in parallel like some people suggest. I want intermittent wipers so I need to hook up the wiper amplifier. But, I accidentally left the RB amplifier on the clip as I disposed of it, so I'm left to rewire my KA amplifier. Assuming the FSM wiring diagram is correct for the KA, I am only in need of what each of the wires for the RB amplifier is for (Int, ign, low, high, wash, etc.) I have the wiring diagram but is limited as I'd be assuming which wires did which functions.

From there I'm planning on cutting the plug and amplifier off of the KA harness and the amplifier plug off of the RB harness and then rewiring the RB harness to the KA plug and amplifier.


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Carl H
Posts: 5985
Joined: Mon Aug 04, 2003 4:09 am
Car: 1995 Nissan 240SX SE RB30DET

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you should be able to get away with just matching colours as the s14 and r33 are in the same 'series' of cars (well they were made round the same time that is).pin it out to check tho.

Darius
Posts: 4820
Joined: Sun Mar 02, 2003 9:48 am
Car: RB25DET S14 - 665 WHP (SOLD)
Location: Chicagoland

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I thought that might work since the RB and KA wiper motor wires have mostly the same colors, but the ones that dont match are the reason why I am wondering about the RB amplifier.

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HxC_Nismo
Posts: 1036
Joined: Sat Sep 23, 2006 10:26 am
Car: '98 Nissan 240SX SE R33 RB26DET
'07 Nissan Titan SE
'05 Toyota Corolla
Location: Missouri
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well did you record which wires on the wiper motor plug and amp plug went from the rb to the ka cause im in the same exact boat as you, cause no one told me to use the entire wiper harness from the ka so i just need help, i cant find the wiper wiring diagram for the rb in my FSM so if you could help me that would be great, but your write up for the rb into s14 worked out perfect on my rb26 cause it started rite up and everything worked.

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HxC_Nismo
Posts: 1036
Joined: Sat Sep 23, 2006 10:26 am
Car: '98 Nissan 240SX SE R33 RB26DET
'07 Nissan Titan SE
'05 Toyota Corolla
Location: Missouri
Contact:

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nevermind about the wipers i just rewired it again with the ka wiper and amp harness and now they work just fine thanks anyways

sleepin240
Posts: 293
Joined: Mon Sep 08, 2003 8:20 am

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the only difference in wiring is the Lt. green wire on the s14 side is blue/red on the skyline harness this wire is a switch 12volt, and the pink wire on the s14 plug wires into the brown/white on the skyline harness. All of the other colors matched up on the harnesses Ive done. Hope this helps

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HxC_Nismo
Posts: 1036
Joined: Sat Sep 23, 2006 10:26 am
Car: '98 Nissan 240SX SE R33 RB26DET
'07 Nissan Titan SE
'05 Toyota Corolla
Location: Missouri
Contact:

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thanks but i just gave up and rewired the wipers with the ka harness and amplifier.


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