Hybrid - No Start, Power Loss, MIL ON, Various Faults
SI B61 10 11General Electrical Instruments
August 2011
Technical Service
SUBJECT
Failure of the Hybrid Interface Module (HIM)
MODEL
E72 (ActiveHybrid X6)
SITUATION
Intermittently, the vehicle may not start or may experience a loss of power while driving. The Hybrid Malfunction Check Control Message will be displayed in the Central Information Display. In addition, various communication faults are stored in the Hybrid Interface Module and Hybrid CAN faults may be present.
CAUSE
Loss of communication from/to the HIM, caused by excessive flexing of the module following its original installation.
CORRECTION
Replace the HIM with a modified new part.
PROCEDURE
Replace the HIM per Repair Instruction REP 61 35 400 and modify if necessary per the criteria below.
Some spare parts may already be modified with a slotted tab at one end.
^ If the spare part received already has a slotted tab, no further modification is necessary.
^ If the spare part does not have a slotted tab, refer to the attached document for modification instructions.
Note:
When the ISTA system message displays "Battery voltage only "n" V. Please connect charger." Please note the displayed battery voltage reading in the repair order comments section.
PARTS INFORMATION
WARRANTY INFORMATION
ATTACHMENTS
B611011 Procedure