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DIAGNOSTIC CODES
COMPONENT CONDITION SPN FMI
Voltage Below
Normal, Or Shorted
To Low Source
4
Current Below Normal
Or Open Circuit
5
Battery Charge Relay
Voltage Above
Normal, Or Shorted
To High Source
520220
3
Voltage Below
Normal, Or Shorted
To Low Source
4
Current Below Normal
Or Open Circuit
5
Steering Over Current
Shut Down
Current Above
Normal Or Grounded
Circuit
520221
6
Bad Intelligent Device
Or Component
12
Steering Excessive
Current Error
Current Above
Normal Or Grounded
Circuit
520222
6
Steering Torque
Partial Failure
Condition Exists
520223
31
Steering Torque Full
Failure
Condition Exists
520224
31
EPS Inverter
Temperature
Data Valid But Above
Normal Operational
Range - Most Severe
Level
520225
0
Bad Intelligent Device
Or Component
12
Data Valid But Above
Normal Operating
Range - Moderately
Severe Level
16
EPS Communications
Receive Data Error
Data Erratic,
Intermittent Or
Incorrect
520226
2
Condition Exists 31
186
TROUBLESHOOTING
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