Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Control Module, A/T






Connector View

System
THM-R1 EH

Location
3 Series - Engine compartment right side.
5 Series - Right side pillar above speaker.

LEGEND
1 - + Lifting solenoid (3 series only)
2 - Program switch
3 - NO CONNECTION
4 - Timing retard TR
5 - NO CONNECTION
6 - NO CONNECTION
7 - NO CONNECTION
8 - Range selector position
9 - Injection open time Ti
10 - Instrument cluster (5 series only)
11 - Engine speed TD
12 - Instrument cluster
13 - TXD diagnostic
14 - Road speed sensor (-)
15 - Brake test switch (3 series only)
16 - NO CONNECTION
17 - Oil temperature sensor return
18 - Ground
19 - Ground
20 - Road speed sensor (+)
21 - Air conditioning compressor
22 - Oil temperature sensor signal
23 - Range selector position
24 - NO CONNECTION
25 - RXD diagnostic
26 - Range selector position
27 - NO CONNECTION
28 - Memory power
29 - Fault indicator
30 - Kickdown switch
31 - Program switch
32 - NO CONNECTION
33 - Range selector position
34 - NO CONNECTION
35 - Ground (3 series only)
36 - Ground
37 - Ignition switch
38 - Reverse gear lock out MV3
39 - Brake switch (3 series only)
40 - Pressure regulator solenoid supply MV5
41 - Pressure regulator solenoid control MV5
42 - NO CONNECTION
43 - Shift solenoid control MV2
44 - NO CONNECTION
45 - Band apply solenoid MV 4
46 - NO CONNECTION
47 - NO CONNECTION
48 - Shift solenoid control MV1
49 - NO CONNECTION
50 - NO CONNECTION
51 - NO CONNECTION
52 - NO CONNECTION
53 - NO CONNECTION
54 - Solenoid ground MV1 thru MV4
55 - Processed throttle signal DKV