Home Forums General Discussion Technical Questions TAC 50.04 MRL UCA3 Fault

0 members (), 32 guests, and 1 robot.

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

Posts40,945

Members10,040

Most Online3,137
Apr 9th, 2026

Print Thread

Re: TAC 50.04 MRL UCA3 Fault MikeF #21724 09/25/17 08:41 PM
Joined: Jun 2017 Posts: 4 Canada J Jm160 Mechanic
Jm160 Mechanic J Joined: Jun 2017 Posts: 4 Canada	If the battery is dead it will fault out the uca3 board. There is a parameter that sets the time the brake picks on rescue op. I believe it's b43 temporarily set to a zero and see if the car runs. If it does then the battery is probably no good.

Entire Thread
Subject	Posted By	Posted
TAC 50.04 MRL UCA3 Fault	MikeF	09/22/17 09:39 PM
Re: TAC 50.04 MRL UCA3 Fault	Rolly	09/22/17 09:46 PM
Re: TAC 50.04 MRL UCA3 Fault	MikeF	09/22/17 09:48 PM
Re: TAC 50.04 MRL UCA3 Fault	Jm160	09/25/17 08:41 PM
Re: TAC 50.04 MRL UCA3 Fault	Silly	09/26/17 03:37 AM
Re: TAC 50.04 MRL UCA3 Fault	Whadafack	10/11/17 03:36 AM

Link Copied to Clipboard

Photo Gallery

service tool laptop
by dunkdadrunk, February 4

rip orona
by epic_ecodisc, January 7

what controller is this?!
by Alex_ELMAN, December 4

HW PM
by Chris, January 13

PECCO PH5000 Overspeed Governor
by stankap, September 24

Drive sheave
by jkh, October 10

The best helper.
by Adrian, August 8

Responsive Width:

PHP: 8.3.33 Page Time: 0.047s Queries: 17 (0.029s) Memory: 3.0229 MB (Peak: 3.5930 MB) Data Comp: Off Server Time: 2026-09-22 16:02:18 UTC
Valid HTML 5 and Valid CSS