HCM continues to control the hybrid vehicle in a diesel-only mode.Electric Motor/Generator Assist and Regeneration are disabled however, the high-voltage relays remain powered. Fault is stored in Hybrid Control Module (HCM) memory.Amber “Check Hybrid” light illuminates.FMI 9 is set when the HCM has not received an Inverter message for 30 consecutive message cycles.įallback When Fault Code 88 is set the following conditions occur :.Note: When troubleshooting an Inactive code refer to the Product Diagnostic Mode (PDM) Conditions to Set Fault Code Active HCM ignition voltage is greater than 7 volts and less than 16 volts.The following preconditions must be met before the system detects the fault: Fault Code 88 – CAN Inverter Message (HCM) Detection The data link is a two wire twisted pair with two 120 ohm resistors located in the link. Read below to learn how to test, clear and fix fault code errors for your Freightliner, Mack, Peterbilt, Kenworth, Volvo, International, and heavy-duty truck and equipment. The Inverter communicates with the Battery Control Unit (BCU) located in the Power Electronics Carrier (PEC) and the Hybrid Control Module (HCM) on the Controller Area Network (CAN) high-speed proprietary data link. Fault Code Fault Code Isolation Procedureįault code for Eaton Hybrid Drive Systems models (MY08) EH-8E306A-U, EH-8E306A-UPG, EH-8E306A-UP, EH-8E306A-CD, EH-8E306A-T, and EH-6E606B-CD.Troubleshooting Eaton Fuller Transmission Bearings.Troubleshooting Eaton Transmission Gears and Shafts.Eaton Fuller 7 Speed Transmission Ratios.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |