Discussion:
Error L478 and L241 Linde Reach truck R14-03

Hello everyone,
Can anyone have idea what is the problem of reach truck R14-03 joystick all lever sometimes no functions, make switch off the key and all functions okay...
Sometimes again no functions..
Thank you to all.. Hope have can reply my message problem
  • Posted 29 Nov 2017 05:39
  • Discussion started by Jorne
  • Jebel ali dubai, United Arab Emirates
Showing items 1 - 4 of 4 results.
start whit joystik
  • Posted 15 Feb 2024 17:20
  • Reply by michel_v
  • noord holland, Netherlands
Where is the problem?
  • Posted 3 Feb 2024 19:57
  • Reply by Mito_Ont
  • Turkey
Why did the error occur?
L 478

Fault description
uC2 RPM tests

Conditions of occurrence
various tests...(index gives 0 for RPMA, 1 for RPMB, 2 for RPMC)

RPMA(0): The speed output from the main controller (RPMOUT) was not the same as the speed request on CAN (RPMCAN) as monitored by the safety.
RPMB(1): The motor RPM measured on X13:103 (RPMsensor) is not the same as the motor RPM measured by the LAC (LACsensor).
RPMC(2): There is a RPM output to the LAC when the joysticks are not operated (or only lower is operated).
Result
No Hydraulic functions

Possible causes
RPMA(0): There is a CANbus problem

or another illegal CAN device must be corrupting the data
or there might be a fault within the control module
RPMB(1): The speed sensor is faulty (one channel is bad)

Or the LAC is calculating the speed incorrectly - faulty LAC
Or the control module is calculating the speed incorrectly - faulty module
RPMC(2): Possible fault within control module (only if found to be the only reason for truck malfunction)
  • Posted 29 Nov 2017 19:40
  • Reply by michel_v
  • noord holland, Netherlands
L 241

Fault description
j/stk 1, ch 2, track matching error

Conditions of occurrence
U1 <> -U2 (±10%)

Result
No Reach

Possible causes
defective joystick or cable fault
  • Posted 29 Nov 2017 19:37
  • Reply by michel_v
  • noord holland, Netherlands

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