Linde MT15C - Page 81

BRAKE ON
FAULT
32
Brake activation
malfunction
(1) Solenoid brake coil open circuit;
(2) Solenoid brake drive short cir-
cuit
PRE-
CHARGE
FAULT
3 3 Precharge fault
(1) Control unit failure;
(2) Low cell voltage
BRAKE OFF
FAULT
34
Brake deactivation
malfunction
(1) Solenoid brake coil short circuit
(2) Solenoid brake coil open circuit
HPD FAULT 3 5 HPD malfunction
(1) The accelerator or key switch
have been made to, or prohibited
from, inputting several operating
sequence errors;
(2) Erroneously adjusting the accel-
erator
CURRENT
SENSE
FAULT
41
Current check mal-
function
(1) Electric motor or electric motor
wiring short circuit;
(2) Control unit failure
HARDWARE
FAILSAFE
42
Electric motor volt-
age exceeds range
(1) Electric motor voltage cannot
match accelerator input;
(2) Electric motor or electric motor
wiring coil short circuit
EE CHECK-
SUM FAULT
43
EEPROM Malfunc-
tion
(1)EEPROM malfunction or failure
(not used) 4 4
BATTERY
DISCON-
NECT FAULT
45
Battery is not con-
nected
(1) Battery is not connected;
(2) Poor battery terminal contact
Maintenance
5
Troubleshooting
71Operating Instructions - 1131 801 1601 EN - 12/2021 - 04