Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here! ZJ (93-98), WJ (99-04), WK (05+)
All ZJ/WJ/WK specific tech questions asked here!

wiper help

Thread Tools
 
Search this Thread
 
Old 09-22-2013, 07:09 AM
  #1  
Seasoned Member
Thread Starter
 
Trxgedy's Avatar
 
Join Date: Jan 2013
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
Default

Well im kind of really pissed off... putting in the switch was simple, took all of 5 min. Only to discover that my wipers still dont work! The spray works both front and rear, but none of the blades move. Now what? I replaced the wiper motor and the linkage its hooked up to, and now my switch, both front and rear wipers dont work...

Name:  bd99be2e-b35d-4ae3-bdea-3b9af829b047_zpsccd62e4c.jpg
Views: 46
Size:  70.3 KB
Name:  20130922_074209_zpsbd295274.jpg
Views: 39
Size:  98.9 KB
Name:  20130922_074815_zps77fb432b.jpg
Views: 57
Size:  71.5 KB
Name:  20130908_155020_zpsb4449acf.jpg
Views: 43
Size:  277.3 KB
Name:  20130908_155005_zpsad4a1329.jpg
Views: 63
Size:  145.2 KB
Old 09-22-2013, 08:05 AM
  #2  
Senior Member
 
bobvalli's Avatar
 
Join Date: Jul 2010
Location: Connecticut
Posts: 501
Likes: 0
Received 2 Likes on 2 Posts
Year: 98
Model: Cherokee
Engine: 4.0l
Default

Some info on your particular vehicle would be helpful.

Use a meter to verify that you have voltage to the switch. Check all associated fuses. If all that checks good then use your meter at the connector for the motors to verify voltage there.

If you provide vehicle specifics I might be able to give you a wiring diagram.

Bob
Old 09-22-2013, 08:49 AM
  #3  
Seasoned Member
Thread Starter
 
Trxgedy's Avatar
 
Join Date: Jan 2013
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by bobvalli
Some info on your particular vehicle would be helpful.

Use a meter to verify that you have voltage to the switch. Check all associated fuses. If all that checks good then use your meter at the connector for the motors to verify voltage there.

If you provide vehicle specifics I might be able to give you a wiring diagram.

Bob
Sorry its an 02 wj I dont have a meter to check voltage I swapped the wiper relays with 2 others to see if it was the relays and still a no go and I checked the fuses under the dash by the driver door...
Old 09-22-2013, 09:05 AM
  #4  
Senior Member
 
bobvalli's Avatar
 
Join Date: Jul 2010
Location: Connecticut
Posts: 501
Likes: 0
Received 2 Likes on 2 Posts
Year: 98
Model: Cherokee
Engine: 4.0l
Default

Do yourself a favor and get a meter. They're inexpensive and an extremely valuable tool when troubleshooting electrical problems. Your Jeep probably has over a mile of wire. If you can't confirm point A to point B you will probably never find the problem.

I have an 03 WJ so my service manual has the correct wiring diagrams for your Jeep.

If you PM me with an email address I will try to send you the pages that deal with the wiper system.

Bob
Old 09-22-2013, 09:09 AM
  #5  
Seasoned Member
Thread Starter
 
Trxgedy's Avatar
 
Join Date: Jan 2013
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by bobvalli
Do yourself a favor and get a meter. They're inexpensive and an extremely valuable tool when troubleshooting electrical problems. Your Jeep probably has over a mile of wire. If you can't confirm point A to point B you will probably never find the problem.

I have an 03 WJ so my service manual has the correct wiring diagrams for your Jeep.

If you PM me with an email address I will try to send you the pages that deal with the wiper system.

Bob
Pmed
Old 09-22-2013, 06:23 PM
  #6  
Seasoned Member
Thread Starter
 
Trxgedy's Avatar
 
Join Date: Jan 2013
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
Default

I had my neighbor come over and poke around and hes a mechanic for 20+ years and he couldnt figure it out. So ive decided screw it, there is a shop nearby that does free diagnostics, im going to just take it there tomorrow and let them figure It out. Then once they tell me whats wrong ill go home and fix it myself.
Old 09-24-2013, 05:43 PM
  #7  
Seasoned Member
Thread Starter
 
Trxgedy's Avatar
 
Join Date: Jan 2013
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
Default

Well found out my BCM is bad today thats why the wipers arent working.
Old 09-24-2013, 06:35 PM
  #8  
CF Veteran
 
freegdr's Avatar
 
Join Date: Mar 2010
Location: Broward County Fl.
Posts: 47,923
Likes: 0
Received 22 Likes on 22 Posts
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Default

Awful expensive guess work...

Last edited by freegdr; 09-24-2013 at 06:49 PM.
Old 09-24-2013, 10:20 PM
  #9  
Seasoned Member
Thread Starter
 
Trxgedy's Avatar
 
Join Date: Jan 2013
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
Default

Ya I replaced wiper motor and the switch, all kinds of crap. Just wondering how much its gonna cost me.
Old 09-24-2013, 10:25 PM
  #10  
CF Veteran
 
freegdr's Avatar
 
Join Date: Mar 2010
Location: Broward County Fl.
Posts: 47,923
Likes: 0
Received 22 Likes on 22 Posts
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Default

Have ya confirmed power at fuses in and out ? swaped relays with known good ones ?
Old 09-24-2013, 10:34 PM
  #11  
Seasoned Member
Thread Starter
 
Trxgedy's Avatar
 
Join Date: Jan 2013
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
Default

I took it to a shop and he said its the BCM and I had to go to the stealership
Old 09-24-2013, 10:40 PM
  #12  
CF Veteran
 
freegdr's Avatar
 
Join Date: Mar 2010
Location: Broward County Fl.
Posts: 47,923
Likes: 0
Received 22 Likes on 22 Posts
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Default

Originally Posted by Trxgedy
I took it to a shop and he said its the BCM and I had to go to the stealership
Don't mean nothing more they sell bigger there paycheck if your happy with this and it fixes issue your good ...
Old 09-24-2013, 10:47 PM
  #13  
CF Veteran
 
freegdr's Avatar
 
Join Date: Mar 2010
Location: Broward County Fl.
Posts: 47,923
Likes: 0
Received 22 Likes on 22 Posts
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Default

Originally Posted by Trxgedy
I took it to a shop and he said its the BCM and I had to go to the stealership
A voltage meter and a repair manual should be in your tool box no matter what, will pay for it self over and over...maybe look into a used one bcm....http://www.ebay.com/itm/FACTORY-BCM-BCU-BODY-CONTROL-MODULE-56042944AF-Jeep-Grand-Cherokee-WJ-99-04-/141071014829?pt=Motors_Car_Truck_Parts_Accessories&hash=item20d87cdbad&vxp=mtr
Old 09-24-2013, 10:50 PM
  #14  
CF Veteran
 
Zack92MJ's Avatar
 
Join Date: Jun 2011
Location: Dayton, Ohio
Posts: 2,460
Likes: 0
Received 0 Likes on 0 Posts
Year: 1992
Model: Comanche
Engine: 4.0
Default

Originally Posted by Trxgedy
I had my neighbor come over and poke around and hes a mechanic for 20+ years and he couldnt figure it out. So ive decided screw it, there is a shop nearby that does free diagnostics, im going to just take it there tomorrow and let them figure It out. Then once they tell me whats wrong ill go home and fix it myself.
Well that's ****ttty.
Old 10-11-2013, 10:59 PM
  #15  
Seasoned Member
Thread Starter
 
Trxgedy's Avatar
 
Join Date: Jan 2013
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
Default

Well I took it to the shop, they said the BCM is bad, and that I had to go to a dealership, I did some reading and if the BCM is same part numver is should be plug and play... so I picked one up, and put it in... still a no go. So I guess I will have to go to the dealer.


Quick Reply: wiper help



All times are GMT -5. The time now is 12:55 PM.