C - Peterbilt Motors Company
C - Peterbilt Motors Company
C - Peterbilt Motors Company
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High Exhaust System Temperature<br />
(HEST) Warning Lamp<br />
HEST Warning Lamp<br />
Refer to Engine Aftertreatment<br />
Systems Operator’s Manual for<br />
additional information.<br />
Check Engine Lamp (CEL)<br />
Check Engine Lamp<br />
Refer to Engine Aftertreatment<br />
Systems Operator’s Manual for<br />
additional information.<br />
Operating Instructions<br />
Diesel Emission Fluid (DEF) Lamp<br />
Diesel Emission Fluid (DEF) Lamp<br />
Refer to Engine Aftertreatment<br />
Systems Operator’s Manual for<br />
additional information.<br />
3-5<br />
3