P1180
Read the instructions below then start the fault diagnostic procedure.
Symptom:
| P1180 | 
Relay Diesel Preheater Circuit, Short to B+
On-Board DiagnosticsFault criteria:
| - | 
        Output shorted to B+ for more than 0.3 s.
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Diagnostic help
Diagnostic tool functions related to this fault are:| • | 
        Read value:
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| • | 
        Clutch switch
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For more information, see also:
- "Read Values" menu for a description of read values.
- "Activate" menu for a description of applications.
