Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Freightliner Sprinter 2500 V6-3.0L DSL TurboFACTORY OEM SERVICE PROCEDURE
Control Module: Locations
Component ID: 304
Component : MODULE-TRANSMISSION CONTROL
Connector:
Name : MODULE-TRANSMISSION CONTROL C1
Color : BLACK
# of pins : 18
Pin Circuit Description
1 - -
2 - -
3 - -
4 - -
5 - -
6 - -
7 - -
8 - -
9 - -
10 - -
23 - -
24 - -
25 - -
26 - -
27 - -
28 - -
29 760 18BK/DB FUSED TRANSMISSION RELAY OUTPUT
30 761 18BR GROUND
Component Location - 16
Connector:
Name : MODULE-TRANSMISSION CONTROL C2
Color : BLACK
# of pins : 14
12 746 20PK INPUT SPEED 1 (N2) SIGNAL
13 747 20DB SENSOR SUPPLY VOLTAGE
14 748 20BK/DG 1-2/4-5 CONTROL
15 749 20BK/DB 3-4 CONTROL
16 750 20BK/WT 2-3 CONTROL
17 751 20BK/YL TCC CONTROL
33 752 20GY SENSOR GROUND
34 753 20DG TEMPERATURE-P/N SIGNAL
35 754 20YL INPUT SPEED 2 (N3) SIGNAL
36 755 20GY/YL MODULATION PRESSURE CONTROL
37 756 20GY/DB SHIFT PRESSURE CONTROL
38 757 18WT SOLENOID SUPPLY VOLTAGE
H 759 20DG/WT CAN C BUS (+)
L 758 20DG CAN C BUS (-)
Component Location - 16
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.