NorAM 65E Turbo Motor Grader, Service Manual

Page: 786 / 830

ZF Friedrichshafen AG
description of fault codes for ERGO-Control
97-09-18
TE-AB F:\15_Kunden_Informationen\FC_Liste\Fc_37_V920.doc Seite 16 von 58
Fault
Code
(hex)
SPN FMI Int.
Code
(dec)
MEANING OF THE FAULT CODE
possible reason for fault detection
reaction of the TCU possible steps to repair remarks costu
mer
29 5130 3 31
S
.
C
.
TO BATTERY VOLTAGE OR O
.
C
.
AT
P
ARKING BRAKE SENSOR INPUT
the measured voltage is too high:
•
cable is defective and is contacted to
battery voltage
• cable has no connection to TCU
•
sensor has an internal defect
• connector pin is contacted to battery
voltage or is broken
TCU uses default value
OP-Mode: normal •
check the cable from TCU to the sensor
• check the connectors
•
check the parking brake sensor
all
2A 5130 4 28
S
.
C
.
TO GROUND
P
ARKING BRAKE SENSOR
INPUT
the measured voltage is too low:
•
cable is defective and is contacted to
vehicle ground
• sensor has an internal defect
•
connector pin is contacted to vehicle
ground
TCU uses default value
OP-Mode: normal •
check the cable from TCU to the sensor
• check the connectors
• check the parking brake sensor
all
2B 5313 12 135 I
NCHSENSOR
-S
IGNAL MISMATCH
the measured voltage from CCO and
CCO2 signal don’t match:
• cable is defective
•
sensor has an internal defect
During inching mode: TCU shifts
to neutral
While not inching: no change
OP-Mode: normal • check the cable from TCU to the sensor
• check the connectors
•
check sensor
all
2C 5135 3 139
S
.
C
.
TO BATTERY VOLTAGE OR O
.
C
.
AT
DLM T
RACTION
A
DJUST DASHBOARD
DEVICE INPUT
the measured voltage is too high:
•
cable is defective and is contacted to
battery voltage
•
cable has no connection to TCU
•
sensor has an internal defect
• connector pin is contacted to battery
TCU uses default value
OP-Mode: normal
• check the cable from TCU to the sensor
•
check the connectors
• check the DLM Traction Adjust
dashboard device
all