Discussion:
Hyster H3.5FT fault Code 879-3

Hi Can anyone give me some information about a fault code 879-3 it displays on the dash and then after the engine cuts out automatically it then shows the full code " SPN 879 FMI 3 "

Any Ideas about what sthe problem is would be greatfully recieved
  • Posted 7 Dec 2008 17:59
  • By hysterH3
  • joined 7 Dec'08 - 1 message
  • Highlands, United Kingdom
Showing items 1 - 3 of 3 results.
Because I have the same problem with my hyster
  • Posted 7 Feb 2014 08:12
  • By tarek_b
  • joined 7 Feb'14 - 6 messages
  • annaba, Algeria
I want to know how can I clear the fault code from the memory?
Thank you.
  • Posted 7 Feb 2014 08:10
  • By tarek_b
  • joined 7 Feb'14 - 6 messages
  • annaba, Algeria
hello h3.believe it or not this code indicates that there is an out of range voltage in the left turn signal driver in the vsm.the truck sees this as a saftey issue and shuts the truck down! shut the truck off,pull the fuse and relay for the turn signals and lights,put em back in.check the light clusters dont have water in them.you may have to take them off and leave them on a radiator for ten minutes.this should sort the problem out.you may have to clear the fault code from the memory.
  • Posted 7 Dec 2008 20:51
  • By tugmaster
  • joined 25 Aug'08 - 73 messages
  • United Kingdom

Post your Reply

Forkliftaction accepts no responsibility for forum content and requires forum participants to adhere to our rules of conduct. Click here for more information.

If you are having trouble using the Discussion Forums, please contact us for help.

PREMIUM business

VETTER Forks, Inc.
The world's most comprehensive product range as well as the most intelligent sensor fork for more safety and efficiency.
Global Industry News
edition #1256 - 13 November 2025
Automation is a key theme in the stories we have in this week’s Forkliftaction News ... Continue reading
Editorial calendar - planned features
CONSTRUCTION FORKLIFTS
HANDLING GOODS IN THE COLD
LOADING/UNLOADING FREIGHT
BROWNFIELD AUTOMATION
FORKLIFT ATTACHMENTS
BATTERY AFFORDABILITY AND LIFETIME
FORKLIFT SAFETY
Global Industry News
edition #1256 - 13 November 2025
Automation is a key theme in the stories we have in this week’s Forkliftaction News ... Continue reading
UN Forklift FD50T-NJB3
HANGZHOU, Zhejiang, China
New - Sale
Nagano NUL120-6
Yokohama, Japan
Used - Sale
Editorial calendar - planned features
CONSTRUCTION FORKLIFTS
HANDLING GOODS IN THE COLD
LOADING/UNLOADING FREIGHT
BROWNFIELD AUTOMATION
FORKLIFT ATTACHMENTS
BATTERY AFFORDABILITY AND LIFETIME
FORKLIFT SAFETY
Latest job alerts …
New York Staten Island, United States
Oxford Ct, United States
Editorial calendar - planned features
CONSTRUCTION FORKLIFTS
HANDLING GOODS IN THE COLD
LOADING/UNLOADING FREIGHT
BROWNFIELD AUTOMATION
FORKLIFT ATTACHMENTS
BATTERY AFFORDABILITY AND LIFETIME
FORKLIFT SAFETY