214733 444 Revision A
Fault Codes
Telltale
Short
Description
Full Fault
Description
Recommended
Fix/Check Message
SA SPN
FMI
104 521501 8
Electrical
System
Swath Compressor
Vref Error
Reference voltage error. Check sensor wiring for
damage.
104 521502 3
Electrical
System
AHHC Left-out Sensor
Low Alarm
Sensor voltage below 0.5 V. Check sensor power
supply. Adjust and re-calibrate or replace sensor
if necessary.
104 521502 4
Electrical
System
AHHC Left-out Sensor High Alarm
Sensor voltage above 4.5 V. Check for wiring
damage. Adjust and re-calibrate or replace
sensor if necessary.
104 521502
5
Electrical
System
AHHC Left-out Sensor
Low Error
Sensor voltage below 0.5 V. Check sensor power
supply. Adjust and re-calibrate or replace sensor
if necessary.
104 521502 6
Electrical
System
AHHC Left-out Sensor High Error
Sensor voltage above 4.5 V. Check for wiring
damage. Adjust and re-calibrate or replace
sensor if necessary.
104 521502 8
Electrical
System
AHHC Left-out Sensor Vref Error
Reference voltage error. Check sensor wiring for
damage.
104 521503 3
Electrical
System
AHHC Left-in Sensor
Low Alarm
Sensor voltage below 0.5 V. Check sensor power
supply. Adjust and re-calibrate or replace sensor
if necessary.
104 521503 4
Electrical
System
AHHC Left-in Sensor High Alarm
Sensor voltage above 4.5 V. Check for wiring
damage. Adjust and re-calibrate or replace
sensor if necessary.
104 521503
5
Electrical
System
AHHC Left-in Sensor
Low Error
Sensor voltage below 0.5 V. Check sensor power
supply. Adjust and re-calibrate or replace sensor
if necessary.
104 521503 6
Electrical
System
AHHC Left-in Sensor High Error
Sensor voltage above 4.5 V. Check for wiring
damage. Adjust and re-calibrate or replace
sensor if necessary.
104 521503 8
Electrical
System
AHHC Left-in Sensor Vref Error
Reference voltage error. Check sensor wiring for
damage.
104 521504 3
Electrical
System
AHHC Right-in Sensor Low Alarm
Sensor voltage below 0.5 V. Check sensor power
supply. Adjust and re-calibrate or replace sensor
if necessary.
REFERENCE
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