214733 443 Revision A
Fault Codes
Telltale
Short
Description
Full Fault
Description
Recommended
Fix/Check Message
SA SPN
FMI
104 521092 3
Electrical
System
Ext. Module, Firewall Low Batt Voltage
Battery voltage is low, check charging system.
Contact Dealer.
104 521092
4
Electrical
System
Ext. Module, Firewall High Batt Voltage Battery voltage is high. Contact Dealer.
104 521092 6
Electrical
System
Ext. Module, Firewall
Address Error
CAN Address Error. Contact Dealer.
104 521092
7
Electrical
System
Ext. Module, Firewall Vref error
Reference voltage error. Check wiring for
damage.
104 521097 1
Electrical
System
Ext. Module, Chassis Disabled Contact Dealer.
104 521097 2
Electrical
System
Ext. Module, Chassis High Temperature
Module has exceeded max operating
temperature. Allow module to cool down before
continuing operation.
104 521097 3
Electrical
System
Ext. Module, Chassis Low Batt Voltage
Battery voltage is low, check charging system.
Contact Dealer .
104 521097 4
Electrical
System
Ext. Module, Chassis High Batt Voltage Battery voltage is high. Contact Dealer.
104 521097 6
Electrical
System
Ext. Module, Chassis Address Error CAN Address Error. Contact Dealer.
104 521097
7
Electrical
System
Ext. Module, Chassis Vref error
Reference voltage error. Check wiring for
damage.
104 521501 3
Electrical
System
Swath Compressor Low Alarm
Sensor voltage below 0.5 V. Check sensor power
supply. Adjust and re-calibrate or replace sensor
if necessary.
104 521501
4
Electrical
System
Swath Compressor High Alarm
Sensor voltage above 4.5 V. Check for wiring
damage. Adjust and re-calibrate or replace
sensor if necessary.
104 521501
5
Electrical
System
Swath Compressor
Low Error
Sensor voltage below 0.5 V. Check sensor power
supply. Adjust and re-calibrate or replace sensor
if necessary.
104 521501 6
Electrical
System
Swath Compressor High Error
Sensor voltage above 4.5 V. Check for wiring
damage. Adjust and re-calibrate or replace
sensor if necessary.
REFERENCE