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.
2007 Freightliner Sprinter 2500 V6-3.0L DSL TurboFACTORY OEM SERVICE PROCEDURE
Control Module, A/T
Component ID: 277
Component : MODULE-TRANSMISSION CONTROL
Connector:
Name : MODULE-TRANSMISSION CONTROL C1
Color : BLACK
# of pins : 18
Pin Description Circuit
1 - -
2 - -
3 - -
4 - -
5 - -
6 - -
7 - -
8 - -
9 - -
10 - -
23 - -
24 - -
25 - -
26 - -
27 - -
28 - -
29 FUSED TRANSMISSION RELAY OUTPUT 760 18BK/DB
30 GROUND 761 18BR
Connector:
Name : MODULE-TRANSMISSION CONTROL C2
Color : BLACK
# of pins : 14
12 INPUT SPEED 1 (N2) SIGNAL 746 20PK
13 SENSOR SUPPLY VOLTAGE 747 20DB
14 1-2/4-5 CONTROL 748 20BK/DG
15 3-4 CONTROL 749 20BK/DB
16 2-3 CONTROL 750 20BK/WT
17 TCC CONTROL 751 20BK/YL
33 SENSOR GROUND 752 20GY
34 TEMPERATURE-P/N SIGNAL 753 20DG
35 INPUT SPEED 2 (N3) SIGNAL 754 20YL
36 MODULATION PRESSURE CONTROL 755 20GY/YL
37 SHIFT PRESSURE CONTROL 756 20GY/DB
38 SOLENOID SUPPLY VOLTAGE 757 18WT
H CAN C BUS (+) 759 20DG/WT
L CAN C BUS (-) 758 20DG
Factory Service Tools
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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.