Diagnostic Information

SD DM 04.04.20

If active fault codes are displayed on the diagnostic information screens, make a note of the fault code and text message, then call an authorized Freightliner service facility for assistance. See Fig. for a diagram of the diagnostic information screens.

Fig. 1, ICU4M Diagnostic and Service Information Screens

Note:
Document Number: 0000122935
Manual Publication Date: 2025-01-23
Topic Publication Date: 2025-01-23