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On-Board Connection: Notes

Fig 1: On-Board Connection Diagram
G06926717Courtesy of BMW OF NORTH AMERICA, INC.

Index for On-Board Connection 

INDEX EXPLANATION REFERENCE CHART

Index Explanation
1 Electrical cooling fan
2 Alternator
3 Starter
4 Control valve in the air conditioning compressor
5 Oil condition sensor
6 Secondary air pump relay
7 Injection nozzle supply relay
8 Engine control unit MSS60
9 OBD2 diagnosis connector (TD output from MSS60 and D-CAN to JB)
10 Junction box (JB) and distribution box (SV)
11 Evacuating pump relay for brake servo action
12 High-current circuit breaker (250 A)
13 Safety battery terminal (SBK)
14 AGM battery.
15 Intelligent battery sensor (IBS)
16 Electric fuel pump control unit
17 IHKR/IHKA control unit
18 Multiple restraint system (MRS5)
19 Clutch module (KS)
20 Brake light switching module
21 Instrument cluster
22 Car Access System (CAS3)
23 Dynamic Stability Control (DSC)