Diagnostic Display Code Definitions
|
Diagnostic Codes |
|||
|---|---|---|---|
|
Component |
Condition |
SPN |
FMI |
|
Low oil pressure switch fault |
CAN message 65390 Timeout error |
100 |
11 |
|
Current below normal or open circuit |
100 |
5 |
|
|
Engine Temperature Sensor |
Voltage above normal, or shorted to high source |
110 | 3 |
|
Voltage above normal, or shorted to high source |
110 | 4 | |
|
System Power (Battery Potential/Power Input) |
Data valid but below normal operational range - most severe level | 168 | 1 |
|
Voltage above normal, or shorted to high source |
168 | 3 | |
|
Voltage below normal, or shorted to low source |
168 | 4 | |
| Gear Sensor Signal |
Voltage below normal, or shorted to low source |
523 | 4 |
| Rear Differential Output |
Voltage above normal, or shorted to high source |
746 |
3 |
|
Voltage below normal, or shorted to low source |
746 |
4 | |
|
Current below normal or open circuit |
746 |
5 | |
| Fan Relay Driver Ckt. |
Voltage above normal, or shorted to high source |
1071 |
3 |
|
Voltage below normal, or shorted to low source |
1071 |
4 | |
|
Current below normal or open circuit |
1071 |
5 | |
| Fuel Pump Driver Ckt. |
Voltage above normal, or shorted to high source |
1347 |
3 |
|
Voltage below normal, or shorted to low source |
1347 |
4 | |
|
Current below normal or open circuit |
1347 |
5 | |
| ECU Output Supply Voltage 1 |
Voltage above normal, or shorted to high source |
3597 |
3 |
|
Voltage below normal, or shorted to low source |
3597 |
4 | |
| ECU Output Supply Voltage 3 |
Voltage above normal, or shorted to high source |
3598 |
3 |
|
Voltage below normal, or shorted to low source |
3598 |
4 | |
| All Wheel Drive Control Circuit |
Voltage above normal, or shorted to high source |
520207 |
3 |
|
Voltage below normal, or shorted to low source |
520207 |
4 | |
|
Current below normal or open circuit |
520207 |
5 | |
| Brake failure lamp faults |
Voltage above normal, or shorted to high source |
520214 |
3 |
|
Voltage below normal, or shorted to low source |
520214 |
4 | |
|
Current below normal or open circuit |
520214 |
5 | |
| Glow Plug Relay Driver Circuit |
Voltage above normal, or shorted to high source |
520272 |
3 |
|
Voltage below normal, or shorted to low source |
520272 |
4 | |
|
Current below normal or open circuit |
520272 |
5 | |
| Brake switch (1 or 2 indeterminable) | Data erratic, intermittent or incorrect | 520285 | 2 |
| Engine Oil Pressure Sensor | Data valid but below normal operating range - least severe level | 524076 | 17 |