John Deere 450DLC — Controller Hardware Diagnostics

Main Controller (MCF) Diagnostic Trouble Codes 11002.02 Abnormal A/D Conversion MS12501,0000048 –19–14JAN06–1/1 Controller Hardware Diagnostics –1/1 TM2361 (24JUN08) 9001-10-3 450DLC Excavator Operation and Tests 062608 PN=27 2 Machine Function Check Is operation of machine normal? See Operational Checkout Procedure. (Group 9005-05). YES: Machine may be operated but it is recommended that the main controller (MCF) be replaced. NO: Main controller (MCF) malfunction. Replace. See Main Controller (MCF) Remove and Install. (Group 9015-20). – – –1/1 9001 10 3 1 Code Check Clear and re-check diagnostic trouble codes. Is DTC 11002.02-Abnormal EEPROM still present? YES:

Code is still present and machine does not operate. Replace main controller (MCF). See Main Controller (MCF) Remove and Install. (Group 9015-20). YES: Code is still present but machine is still operable. Go to Machine Function Check. NO: Main controller (MCF) is OK. – – –1/1