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
Glow Plug Control Module
Component ID: 289
Component : MODULE-GLOW PLUG
Connector:
Name : MODULE-GLOW PLUG C1
Color :
# of pins : 1
Gender : FEMALE
Pin Circuit Description
1 114 6RD INPUT TERMINAL 30
Pin Circuit Description
1 4325 6RD INPUT TERMINAL 30
Connector:
Name : MODULE-GLOW PLUG C2
Color :
# of pins : 12
Pin Circuit Description
1 116 12BK/WT GLOW PLUG 1 CONTROL
2 115 12BK/YL GLOW PLUG 2 CONTROL
3 117 12BK/OR GLOW PLUG 3 CONTROL
4 118 12BK/VT GLOW PLUG 4 CONTROL
5 U748 18BK/DG FUSED ASD RELAY OUTPUT
6 120 18BR GROUND
7 1516 12BK/DB GLOW PLUG 5 CONTROL
8 1517 12BK/GY GLOW PLUG 6 CONTROL
9 - -
10 - -
11 - -
12 U2032 18DB/RD LIN BUS
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.