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Rear Wiper Motor Relay

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Old Apr 11, 2026 | 01:16 PM
  #1  
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Default Rear Wiper Motor Relay

My rear wiper suddenly stopped working.

Before I start to troubleshoot, is there a rear wiper motor relay in the circuit?

If so, where is it located.

Tnx.
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Old Apr 11, 2026 | 08:11 PM
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It is in the rear hatch below the wiper motor


See diagram....


1990 xj hatch wires
1990 xj hatch wires

Last edited by robsjeep; Apr 11, 2026 at 08:14 PM.
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Old Apr 11, 2026 | 08:13 PM
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Yes, relay exists.
Check underhood fuse box first label says "RR WIPER." If not there, look behind glove box. Swap with horn relay to test quick.
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Old Apr 11, 2026 | 08:42 PM
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Originally Posted by Roberto145
Yes, relay exists.
Check underhood fuse box first label says "RR WIPER." If not there, look behind glove box. Swap with horn relay to test quick.
The 1990 manual shows it in the hatch as I have posted. The original poster has a 1990 xj per his information next to his name. 1990 fuses are under the dash on the left side inside the cabin. Late model XJs have fuses in the engine bay. Perhaps late model XJs have the relay in engine bay, but the 1990 has the hatch wiper relay in the hatch as shown.

Last edited by robsjeep; Apr 11, 2026 at 08:45 PM.
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Old Apr 12, 2026 | 06:09 AM
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The relay is in the rear hatch as stated above, just replaced mine on my 88.
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Old Apr 14, 2026 | 07:07 PM
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I finally took the rear cover off and found that the relay is in fact working (swapped with another known good relay) but the wiper motor is dead.

As with most things with the 90XJ parts are different from the other model years.

The OEM motor in it now is made in France.

I cannot find a supplier for a rear wiper motor for the 90XJ, can someone help me source one.

Tnx.



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Old Apr 14, 2026 | 08:08 PM
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Nevermind. I found one a NAPA.

Tnx to everyone who replied.
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Old Apr 14, 2026 | 08:20 PM
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Before you spend money on a new wiper motor...make sure the wire/ wires are not busted where they come through the rubber boots into the hatch
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Old Apr 15, 2026 | 11:58 AM
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There’s 12v coming out of the connector that mates to the motor so the wiring is good.

It turns out that NAPA cannot source these wiper motors anymore and no other parts store carries them.

I can’t even find a used one on Ebay.

Before I scrounge around the bone yards does anyone know who rebuilds these motors.

Tnx.
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Old Apr 15, 2026 | 01:48 PM
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You can try contacting https://www.dexjs.com. He has quite the "collection" of XJs he parts out. Maybe he has one for you.
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Old Apr 15, 2026 | 07:52 PM
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here is a video on how to install a late wiper motor in an early xj....

https://www.bing.com/videos/rivervie...Ng&FORM=VAMGZC
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