Discussion:
Clark C35G Diagnostic code 69

Hello everyone, I am new to this forum and I am looking for advice or assistance with a Clark C35G forklift. I am currently employed by the central Texas veterans administration as a maintenance worker. We currently have a C35G that keeps sending off a code 69 and the display reads check engine/ engine error. I know if you press the accelerator 3 times it displays a code 12 and then any active code(s) (69) and then if you press the accelerator 10 times it clears the code. I looked online and can not find out what is a code 69 for this make or model. The unit seems to run fine with no codes for a prolong period of time at idle, but when you drive it after 10-15 minutes the code comes on and it goes into a limp home mode where the max speed is about 5mph. We are also wondering is there a diagnostic connector on the unit so a tech could possibly connect to the on board computer? Any advice or troubleshooting tips or procedures would be greatly appreciated thx.
  • Posted 28 Apr 2018 00:08
  • By HEUER_01
  • joined 27 Apr'18 - 1 message
  • Texas, United States
Showing items 1 - 2 of 2 results.
Equipment Depot is the Clark dealer in Texas. Some things you are best off to call the OEM dealer.
  • Posted 8 Nov 2018 10:30
  • By Gil1
  • joined 8 Nov'18 - 11 messages
  • Texas, United States
Fault code 69 indicates a pedal position signal difference from what is expected. Check all plugs and wiring on throttle pedal assembly.(Assuming you have a unit with Woodward fuel system)
There is a diagnostic port to connect a laptop but you require Woodward software and security fob to access.
  • Posted 29 Apr 2018 12:51
  • By tom_p
  • joined 21 Feb'11 - 198 messages
  • Alberta, Canada

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