Fault Code Guide

J1587 SIDs for Bulkhead Module (BHM) MID 164
SID Description Possible FMI
089 CHM C4.F—Left DRL Output Fault 5, 6
090 CHM C4.J—Main CHM Power VBAT3 Input Fault 3, 4
091 CHM C4.K—Right High Beam Output 5, 6
092 CHM C4.P—Main CHM Power VBAT1 Input Fault 3, 4
093 CHM C5.A—Solenoid #0 Pressure Feedback Fault 3, 4
094 CHM C5.B—Solenoid #1 Pressure Feedback Fault 3, 4
095 CHM C5.F—Solenoid #2 Pressure Feedback Fault 3, 4
096 CHM C5.G—Solenoid #3 Pressure Feedback Fault 3, 4
097 CHM C5.H—Solenoid #0 Output Fault 3, 4
098 CHM C5.J—Solenoid #1 Output Fault 3, 4
099 CHM C5.L—Solenoid #2 Output Fault 3, 4
100 CHM C5.M—Solenoid #3 Output Fault 3, 4
101 EXM Fault (Fault in one of the EXM Outputs) 3, 4, 5, 6
Table 1, J1587 SIDs for Bulkhead Module (BHM) MID 164
J1939 SPNs for Bulkhead Module (BHM) SA 33
SPN Description Possible FMI
70 Parking Brake Switch 2
80 Washer Fluid Level 2
84 Wheel-based Vehicle Speed 19
96 Fuel Level 19
97 Water In Fuel Indicator 19
163 Transmission Current Range 12, 19
177 Transmission Oil Temperature Sensor 3, 4
523 Transmission Current Gear 12, 19
524 Transmission Selected Gear 12, 19
597 ABS Service Brake Switch 2
598 Clutch Switch 7
879 Front Left Turn Signals Output Fault 5, 6
880 Trailer Stop Lamp Relay Output Fault 4
881 Front Right Turn Signals Output Fault 5, 6
882 Park/Marker Lights Output Fault 4, 5, 6
973 Engine Retarder Selection 19
1487 Backlighting Dimmer Switch Fault 7
1550 A/C Clutch Output Fault 5, 6
2003 Missing Transmission CAN Message 9
Bulkhead Module
54.12
Bulkhead Module Fault Code Information
Business Class M2 Workshop Manual, Supplement 22, September 2012410/4