Diagnostic Code List
Use the Cat® Electronic Technician (Cat ET) Service Tool to determine the diagnostic codes for the ECM. After determining the diagnostic codes, refer to the corresponding test procedure for more information. Perform the procedure that corresponds to the diagnostic code (CID and FMI). The following table is a list of possible diagnostic codes for the ECM.
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| Diagnostic Codes For Dash Cluster (MID 053) (1) | |
|---|---|
| For troubleshooting, refer to the procedure with the same CID and FMI Number. | |
| CID / FMI | Description |
| CID 0247 | J1939 Data Link |
| FMI 09 | Abnormal update |
| FMI 14 | Parameter failures |
| CID 0271 | Action Alarm |
| FMI 03 | Voltage above normal |
| FMI 05 | Current below normal |
| FMI 06 | Current above normal |
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| ( 1 ) | For the Dash Cluster, the MID is 053. This table pertains only to diagnostic codes with a MID of 053. |
Caterpillar Information System:
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