214733 445 Revision A
Fault Codes
Telltale
Short
Description
Full Fault
Description
Recommended
Fix/Check Message
SA SPN
FMI
104 521504 4
Electrical
System
AHHC Right-in Sensor High Alarm
Sensor voltage above 4.5 V. Check for wiring
damage. Adjust and re-calibrate or replace
sensor if necessary.
104 521504
5
Electrical
System
AHHC Right-in Sensor
Low Error
Sensor voltage below 0.5 V. Check sensor power
supply. Adjust and re-calibrate or replace sensor
if necessary.
104 521504 6
Electrical
System
AHHC Right-in Sensor High Error
Sensor voltage above 4.5 V. Check for wiring
damage. Adjust and re-calibrate or replace
sensor if necessary.
104 521504 8
Electrical
System
AHHC Right-in Sensor Vref Error
Reference voltage error. Check sensor wiring for
damage.
104 521505 3
Electrical
System
AHHC Right-out Sensor Low Alarm
Sensor voltage below 0.5 V. Check sensor power
supply. Adjust and re-calibrate or replace sensor
if necessary.
104 521505 4
Electrical
System
AHHC Right-out Sensor High Alarm
Sensor voltage above 4.5 V. Check for wiring
damage. Adjust and re-calibrate or replace
sensor if necessary.
104 521505
5
Electrical
System
AHHC Right-out Sensor
Low Error
Sensor voltage below 0.5 V. Check sensor power
supply. Adjust and re-calibrate or replace sensor
if necessary.
104 521505 6
Electrical
System
AHHC Right-out Sensor High Error
Sensor voltage above 4.5 V. Check for wiring
damage. Adjust and re-calibrate or replace
sensor if necessary.
104 521505 8
Electrical
System
AHHC Right-out Sensor Vref Error
Reference voltage error. Check sensor wiring for
damage.
104 521506 2
Electrical
System
VREF XC10 Firewall
CAN Error
Contact Dealer The following sensors may be
affected: knife speed, reel speed, left or right
draper speed, header identification, reel height
position, reel fore-aft position, and hydraulic oil
temperature.
104 521506 3
Electrical
System
VREF XC10 Firewall Open Load
Check wiring for damage or breaks. The following
sensors may be affected: knife speed, reel speed,
left or right draper speed, header identification,
REFERENCE
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