Freightliner Check Engine Light Codes. That way you will discover why your check engine light is on. Code readers and scan tools come.
May light up in addition to other lamps. Anything P1000 to. But a smarter move would be to do your own engine diagnostics using GOFAR an affordable OBD code scanner that reports over 300 common car faults in plain English.
Locate the square black button on the odometer screen.
OBDII Freightliner Code Definitions. Once the lights on the dash come on turn off all the vehicles accessories like the radio. Malfunction Indicator Lamp MIL Lights up to warn the driver to schedule service soon. Then press the read button on the scanner to access the check engine light code.
