John Deere Service & Repair Forum

Hi there, the John Deere RE66265 Digital Tachometer is displaying error code E4. Equipment is not registering engine RPMs accurately. Kindly advise on troubleshooting steps needed for proper diagnosis and repair. Thank you.

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— Posted by Sehm on 2015-07-15

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If you need your John Deere unit tested or repaired,
give us a call at 1-336-969-0110.
Estimates are free with an approved repair. Declined or unrepairable units are subject to a $75 evaluation, handling, and standard return-shipping fee. Extended warranties may be available.
Shipping/Receiving:
Industrial Electronic Repair
124 Five Forks Dr PMB #208
King, NC 27021
Phone: 1-336-969-0110


Recent 331 Comments

#John Deere by roger moutal on 2015-02-02 18:39
I'm interested in buying the John Deere RE65483 7SUD5JD04 SCV Setup Panel. Could you please provide information on pricing and availability? We're looking to source one quickly. Thank you.

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#John Deere by MackMillions on 2013-08-18 15:32
The display on the John Deere Bale Trak Plus RE159944 Bale Monitor is flickering erratically, making it difficult to accurately monitor bale production. This issue needs immediate attention to prevent disruptions to the production line.

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#John Deere by Rita McCrory on 2015-07-11 15:20
Can the John Deere RE46704 7AT2JD01 Tach Display be repaired or replaced? Trying to check this off my to-do list.

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#John Deere by ahmed gomaa on 2015-07-08 23:32
Hi, the John Deere RE64583 7SUD3JD01 is showing error code SCV Setup Panel. Equipment is currently down and in need of urgent repair. Thank you.

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#John Deere by ngom on 2015-07-12 23:32
Hello, I am interested in purchasing the John Deere RE66265 7MRT8JDO1E Digital Tachometer. Could you please provide information regarding the pricing and availability? Also, I would appreciate it if you could confirm if this is the correct model. I am looking to source one quickly. Thank you. —> …Purchase or Repair: Ticket Image...
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#John Deere by Michael Groll on 2025-06-03 19:00
I can definitely help you with that. I'll reach out to inquire about the support and availability of parts for the John Deere RE218346 controller.

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#John Deere by Mike Farrell on 2014-08-26 09:43
Could you please provide pricing and availability for the John Deere RE43902 7MRT2JD02 controller? I'm looking to source one quickly. Thank you!

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#John Deere by breslin on 2013-08-12 02:32
Equipment down with error code displayed on John Deere RE64583 SCV Setup panel. Need urgent assistance troubleshooting issue to resume operation.

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#John Deere by Mcguinness on 2015-07-20 01:20
Can the John Deere RE64583 7SUD5JD04 SCV Setup Panel be repaired or bought to solve the issue you're having? I'm trying to check this off my to-do list. Thank you.

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#John Deere by Nathan Yehirai on 2015-02-23 10:47
The SCV Setup Panel on my John Deere RE64583 7SUD3JD01 is displaying an error message and is not responding to input commands.

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#John Deere by kian on 2015-01-11 12:41
Could this John Deere RE65483 7SUD5JD04 SCV Setup Panel be repaired or bought? Checking this off my to-do list.

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#John Deere by Ha on 2026-05-25 19:18
Request Service for John DeereModel/Part : Re173829 Baler Unit

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#John Deere by claudia on 2014-12-16 15:44
Please advise if the John Deere RE43902 7MRT2JD02 controller is still supported or if replacement parts are available for this unit. Thank you.

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#John Deere by gang on 2016-06-01 06:22
John Deere RE172237 7VMU0JD01 Vehicle Monitor Not displaying any data or responding to inputs.

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#John Deere by larry palmer on 2025-06-08 07:22
Do you have a John Deere RE218346 controller available for sale or for repair? Need it urgently to keep production running.

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#John Deere by rami on 2015-07-13 01:32
Equipment Down John Deere RE64583 7SUD3JD01Issue SCV Setup Panel not functioningSymptom Not responding to inputsPlease advise on possible error codes or alarms.

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#John Deere by Jakubowski on 2010-09-15 08:35
The John Deere Motorola RE64583 is displaying error code E342, indicating a communication issue with the engine control module. The equipment is currently non-operational, and a technician is needed for immediate assistance.

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#John Deere by Rheal Guilbault on 2013-08-13 01:32
Bale Trak Plus RE159944 unit malfunctioned mid-shift. Please check and repair tomorrow.

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#John Deere by Juan Galvez on 2016-10-07 03:24
John Deere 120974T AT167497 Monitor not displaying any data.

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#John Deere by stephen spaner on 2015-07-25 02:20
The John Deere RE65483 7SUD5JD04 is not functioning properly, acting in an unusual way. Please provide more details so we can better assist you.

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#John Deere by barry lee on 2015-08-13 15:20
The John Deere RE49192 7THM2JD03 tachometer is displaying erratic readings.

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#John Deere by Nikita on 2013-07-23 20:32
SCV setup Panel on John Deere RE63440 7SUD4JD03 is not responding.

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#John Deere by Muhammad khan Attari on 2015-03-09 06:13
The John Deere AT320355 AT320694 CAN Monitor Unit is not working as reported.

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#John Deere by Al Schrock on 2013-05-25 15:24
Our John Deere RE64583 7SUD5JD04 is still down. Please provide assistance and get back to me as soon as possible. Thank you.

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#John Deere by Marcy Berry on 2015-02-06 01:31
Can the John Deere AT320355 AT320694 CAN Monitor Unit be repaired or purchased as a replacement? I'm trying to address this

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#John Deere by Paulo Da Silva on 2013-05-23 14:58
The John Deere Bale Trak Plus RE159944 Bale Monitor is not working in the shop.

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#John Deere by jackpot18 on 2013-02-08 03:18
Hello, I need repair info for John Deere RE63440 7SUD4JD03 SCV Setup Panel. It's not working and we need a replacement. Please advise. Thank you!

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#John Deere by Swanepoel on 2011-04-11 19:20
The John Deere RE66821 7AT6JD01 analog tachometer unit is not working.

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#John Deere by ClainiMib on 2014-12-17 12:44
The SCV Setup panel on the John Deere RE64583 7SUD3JD01 is malfunctioning, causing delays in our production line. We need urgent repair services to address this issue and resume operations

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#John Deere by perea on 2015-02-22 19:47
Do you have a John Deere RE64583 7SUD3JD01 SCV Setup Panel available for purchase or repair? Need it urgently to keep production running smoothly.

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#John Deere by marlon on 2015-07-20 02:20
Experiencing issues with my John Deere RE64583 7SUD5JD04 SCV Setup Panel. Need a skilled technician to repair it

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#John Deere by VERAIN on 2015-07-27 22:20
The John Deere RE49192 7THM2JD03 tachometer is displaying inconsistent readings and is fluctuating erratically, making it difficult to accurately measure engine RPM. It may need to be inspected and possibly replaced to ensure proper functioning.

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#John Deere by Hemal Shah on 2016-06-17 18:28
The John Deere RE172237 7VMU0JD01 Vehicle Monitor is failing to display critical data, causing delays and disruptions in our production line. Immediate repair service is urgently needed to prevent further downtime.

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#John Deere by Robert Price on 2013-06-27 17:23
Can the John Deere RE63440 7SUD4JD03 SCV setup Panel be repaired or bought? I'm trying to check this off my to-do list.

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#John Deere by Patrick Van Ouse on 2013-12-13 12:52
Experiencing issues with my John Deere RE64583 7SUD5JD04 with the SCV Setup panel. Need a technician to diagnose and repair ASAP.

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#John Deere by ARUMOY CHATTERJEE on 2011-04-07 15:48
John Deere RE66821 7AT6JD01 Analog Tachometer issue Drive or board failure. Requires immediate troubleshooting and replacement.

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#John Deere by Thomas wood on 2015-03-26 11:20
The John Deere RE66265 Digital Tachometer is not working.

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#John Deere by Yoram Friedman on 2010-11-18 00:17
John Deere Motorola RE64583 unit down - digital display issue. Needs attention ASAP. Night shift maintenance crew.

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#John Deere by Gary Wolfe on 2015-08-15 01:20
Hey there, could you please provide repair info for a John Deere RE64583 7SUD3JD01 SCV Setup Panel that stopped working? We need the replacement part urgently. Thank you!

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#John Deere by Joshua McCoy on 2014-02-14 09:58
Hi, do you have a John Deere RE64583 7SUD5JD04 motor control unit available for sale or repair? Our production is down, and we need to get it fixed quickly to keep operations running smoothly. Thank you.

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#John Deere by Arturo Arriaga Solorio on 2013-04-16 10:25
I've noticed that the SCV Setup panel on your John Deere RE64583 7SUD5JD04 is not functioning properly. It seems like something might have stopped working correctly. I recommend reaching out to a technician or consulting the user manual for troubleshooting guidance.

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#John Deere by Ondracek on 2015-07-29 20:20
The issue affecting the John Deere RE46704 7AT2JD01 is that the Tach Display doesn't turn on when cold. This is impacting production and needs immediate attention to ensure smooth operations. Please prioritize this repair to avoid any further disruptions to the line.

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#John Deere by Torp on 2015-01-10 05:41
I understand that the CAN Monitor Unit in your John Deere AT320355 AT320694 is not functioning properly. The exact issue with the machine is unclear, but we will do our best to assist you and resolve the problem as soon as possible. Thank you for bringing this to our attention. —> …Purchase or Repair: Ticket Image...
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#John Deere by Zac Cameron on 2014-12-20 19:44
Hello, I am interested in purchasing a John Deere RE64583 7SUD5JD04 motor control unit. I'm not entirely sure if this is the right model, but my team recommended asking you. Could you please provide information on pricing and availability? I'm aiming to source one quickly. Thank you. —> …Purchase or Repair: Ticket Image...
Show More
#John Deere by Senthil on 2015-08-09 23:20
The John Deere RE64583 7SUD5JD04 SCV Setup Panel is not functioning as expected. The unit is displaying unusual behavior, which is different from its normal operation.

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#John Deere by Nikolay Georgiev on 2015-07-17 21:20
The tachometer on John Deere RE49192 7THM2JD03 is not working.

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#John Deere by linville on 2015-08-01 00:20
Hello, I'm reaching out regarding the John Deere RE65483 7SUD5JD04 SCV Setup Panel. Could you please confirm if this can be repaired or needs to be replaced? I'm trying to address this

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#John Deere by VIVEK AGARWAL on 2021-06-21 00:00
Experiencing issues with the Cluster Gauge Assembly on my John Deere AL77111E. Need a repair technician to address the malfunction.

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#John Deere by Ravikumar Jadhav on 2013-11-07 23:37
Unit John Deere RE64583 7SUD5JD04 experienced downtime due to a malfunction in the SCV Setup panel. The issue occurred at 1030 AM today, and we are currently awaiting an analysis to determine the cause. Please advise

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#John Deere by Fernandez on 2011-02-19 08:42
The John Deere RE66821 7AT6JD01 Analog Tachometer unit is displaying erratic behavior. It is not functioning as it normally does and requires further inspection to determine the issue.

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King, NC 27021
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124 Five Forks Dr PMB #208
King, NC 27021
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No walk-ins accepted.