Who's Online Now
0 members (), 36 guests, and 3 robots.
Key: Admin, Global Mod, Mod
September
S M T W T F S
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30
Newest Members
Josephs, Javy89, Ropeguy67245, kywewa, Ingvar
10,040 Registered Users
Forum Statistics
Forums13
Topics7,385
Posts40,939
Members10,040
Most Online3,137
Apr 9th, 2026
Previous Thread
Next Thread
Print Thread
#32150 11/29/21 03:26 PM
Joined: Jul 2018
Posts: 27
S
newbie
newbie
S Offline
Joined: Jul 2018
Posts: 27
Hey all, having an issue with a TAC-32 and I'd like to see if anyone has seen this and can offer a better explanation.

Car shut down with a 1070 and a 1110 fault.
1070 fault says no LVU or LVD sensors
1110 is generic IO shutdown fault.

Have IMS, on the original call I found LVU sensor not working on the IO window. Sent Selector board to Access and they replaced the sensor. Got the board back, installed and same fault but now the LVU sensor is functioning correctly.

I can see LVU and LVD on IMS but the controller is not reacting to these inputs and throws the 1070 & 1110 pair when on automatic after leveling through a floor. Tested at both terminal floors (2 stop) but same issue regardless of car position.

Has anyone seen this issue? What was the resolution?
I'm confused about how the selector board is writing the input to the CAN network and the CPU is reading but not responding.

Bad CPU a possibility?

Joined: Jul 2018
Posts: 27
S
newbie
newbie
S Offline
Joined: Jul 2018
Posts: 27
https://youtu.be/37fd1WvwGTA

Got a video of the car faulting out.

Joined: May 2013
Posts: 239
J
enthusiast
enthusiast
J Offline
Joined: May 2013
Posts: 239
Do you have the backup software? I’d start by reloading software off that thumb drive.


If all else fails, read the instructions
Joined: May 2013
Posts: 239
J
enthusiast
enthusiast
J Offline
Joined: May 2013
Posts: 239
I’ve had issues with can inputs from push buttons not working but after a software reload everything work fine.


If all else fails, read the instructions
Joined: Jul 2018
Posts: 27
S
newbie
newbie
S Offline
Joined: Jul 2018
Posts: 27
This was the fix. Got board back last week and after a software upload the car ran normally.

Thanks for your help.


Link Copied to Clipboard
Photo Gallery
service tool laptop
service tool laptop
by dunkdadrunk, February 4
rip orona
rip orona
by epic_ecodisc, January 7
what controller is this?!
what controller is this?!
by Alex_ELMAN, December 4
HW PM
HW PM
by Chris, January 13
PECCO PH5000 Overspeed Governor
PECCO PH5000 Overspeed Governor
by stankap, September 24
Drive sheave
Drive sheave
by jkh, October 10
The best helper.
The best helper.
by Adrian, August 8
Powered by UBB.threads™ PHP Forum Software 8.0.0
(Release build 20240826)
Responsive Width:

PHP: 8.3.33 Page Time: 0.022s Queries: 24 (0.006s) Memory: 3.0157 MB (Peak: 3.5926 MB) Data Comp: Off Server Time: 2026-09-20 22:46:17 UTC
Valid HTML 5 and Valid CSS