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.
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HOMESERVICE MANUALSJEEP2008COMMANDER 2WD V8-4.7LREPAIR AND DIAGNOSISDIAGRAMSCONNECTOR VIEWSTOWING MODULE
2008 Jeep Commander 2WD V8-4.7L
Towing Module
2008 Jeep Commander 2WD V8-4.7LSECTION Towing Module
Component ID: 234
Component : MODULE-TRAILER TOW
Connector:
Name : MODULE-TRAILER TOW C2
Color :
# of pins : 4
Gender : FEMALE
Pin Circuit Description
1 A922 16RD FUSED B(+)
2 - -
3 Z923 14BK GROUND
4 - -
Connector:
Name : MODULE-TRAILER TOW C3
Color :
# of pins : 4
Gender : FEMALE
Pin Circuit Description
1 - -
2 L70 18WT/GY FUSED PARK LAMP RELAY OUTPUT
3 - -
4 L7 18WT/YL FUSED PARK LAMP RELAY OUTPUT
Connector:
Name : MODULE-TRAILER TOW C4
Color :
# of pins : 8
Gender : FEMALE
Pin Circuit Description
1 D55 20WT/OR CAN B BUS (+)
2 - -
3 - -
4 - -
5 D54 20WT CAN B BUS (-)
6 F941 20PK/LG FUSED IGNITION SWITCH OUTPUT (RUN-START)
7 L50 20WT/TN BRAKE LAMP SWITCH OUTPUT
8 - -
Connector:
Name : MODULE-TRAILER TOW C5
Color :
# of pins : 6
Qualifier : (EXPORT)
Gender : FEMALE
Pin Circuit Description
1 L111 18WT TRAILER TOW BACKUP LAMP FEED
2 L240 18WT/VT TRAILER TOW REAR FOG LAMP RELAY CONTROL
3 L617 18WT/YL TRAILER TOW LEFT STOP/TURN SIGNAL
4 - -
5 L616 18WT/DB TRAILER TOW RIGHT STOP/TURN SIGNAL
6 L650 18WT/BR TRAILER TOW STOP LAMP FEED
RENDER: 1.0x
NO RELATED
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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.