CAT 3406E (Prefix 1MM or 2WS) Fault Code: 61 PID: SPN: 110 FMI: 0 High Coolant Temperature Warning

The ECM detects the following conditions:

The engine coolant temperature is greater than 103 °C (217 °F) for the C-10 or C-12.
The engine coolant temperature is greater than 108 °C (226 °F) for the 3406E.
The engine has been running at least 30 seconds.

This is a warning code only, not an actual diagnostic code. A diagnostic code will be set if the issue is serious.

CAT 3406E (Prefix 1MM or 2WS) Fault Code: 59 PID: SPN: 252 FMI: 11 Engine Software Incorrect

CAT 3406E (Prefix 1MM or 2WS) Fault Code: 58 PID: SPN: 249 FMI: 11 J1922 Data Link Fault

CAT 3406E (Prefix 1MM or 2WS) Fault Code: 58 PID: SPN: 231 FMI: 12 J1939 Device Not Responding

CAT 3406E (Prefix 1MM or 2WS) Fault Code: 58 PID: SPN: 231 FMI: 2 J1939 Data Incorrect

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