i06162619
Oil Level Is Low
This procedure is only applicable to engines with an
oil level switch.
Use this procedure if one of the following event codes
is active.
Table 130
Diagnostic Trouble Codes for Oil Level Is Low
J1939
Code
PDL Code
Code Description
(code descriptions may vary)
Comments
98-18
E173 (2) Engine Oil Level : Low - moderate severity (2)
The engine oil level has dropped below the level of the switch
for the time specified in the ECM.
The code is logged.
The engine is derated.
98-1
E173 (3) Engine Oil Level : Low - most severe (3)
The engine oil level has dropped below the level of the switch
for the time specified in the ECM.
The code is logged.
The engine is derated and may shut down.
Probable Causes
• Low engine oil level
• Problem with an electrical connection or with the
wiring
Recommended Actions
Note: The procedures have been listed in order of
probability. Complete the procedures in order.
242 UENR4469-36
Symptom Troubleshooting
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