4-8
DIAGNOSIS CODE LIST
When an Error Code is Displayed
Code Alarm specification Error mode Page
01 WATCHDOG TRACTION LOGIC UNIT: Self-diagnostic test 4-14
02 EEPROM KO TRACTION LOGIC UNIT: Fault in the memory area 4-14
03 LOGIC FAILURE #3 TRACTION LOGIC UNIT: Logic defect 4-14
04 LOGIC FAILURE #2 TRACTION LOGIC UNIT: Fault in the hardware section 4-15
05 LOGIC FAILURE #1
TRACTION LOGIC UNIT: Protection from
undervoltage/overvoltage
4-15
06 VMN LOW TRACTION LOGIC UNIT: Failure in the VMN test 4-16
07 VMN HIGH TRACTION LOGIC UNIT: Failure in the VMN test 4-17
08 CONTACTOR OPEN TRACTION LOGIC UNIT: Failure on the contactor 4-18
09 STBY I HIGH TRACTION LOGIC UNIT: Failure on the current sensor 4-18
10 CAPACITOR CHARGE TRACTION LOGIC UNIT: Capacitors not charged 4-19
11 HIGH TEMPERAURE
TRACTION LOGIC UNIT: Logic unit temperature higher than
85°C
4-19
12
MOTOR
TEMPERATURE
TRACTION LOGIC UNIT: Traction motor temperature higher
than 140°C
4-19
13 ENCODER ERROR TRACTION LOGIC UNIT: Encoder circuit fault 4-20
14
THERMIC SENSOR
KO
TRACTION LOGIC UNIT: Logic unit thermal detector out of
range
4-21
15 SAFETY IN TRACTION LOGIC UNIT: Logic unit arrest 4-21
16 CAN BUS KO
TRACTION LOGIC UNIT: Reads the communication of another
card
4-21
17 WAITING FOR NODE TRACTION LOGIC UNIT: Information delay 4-22
18 AUX OUTPUT KO UNUSED 4-22
19 DRIVER SHORTED TRACTION LOGIC UNIT: Failure on the contactor driver 4-22
20 CONTACTOR DRIVER TRACTION LOGIC UNIT: Failure on the contactor driver 4-22
21 AUX COIL SHORTED TRACTION LOGIC UNIT: Failure on the contactor driver 4-23
22 VACC NOT OK
TRACTION LOGIC UNIT: Steering potentiometer setting not
correct
4-23
23
PUMP INCORRECT
START
UNUSED 4-23
24 SEAT MISMATCH
TRACTION LOGIC UNIT: Does not see the seat microswitch
closed
4-24
25
WRONG SET
BATTERY
TRACTION LOGIC UNIT: Battery voltage out of range 4-24
26 REMOTE INPUT UNUSED 4-24
27 BAD STEER 0-SET UNUSED 4-24
28 STEER SENSOR KO TRACTION LOGIC UNIT: Potentiometer error 4-24
29 FORW + BACK UNUSED 4-24
30 UNUSED UNUSED 4-25
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