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 Chrysler Crossfire V6-3.2LFACTORY OEM SERVICE PROCEDURE
Relay Control Module
Component ID: 243
Component : RELAY CONTROL MODULE
Connector:
Name : RELAY CONTROL MODULE A
Color : BLACK
# of pins : 4
Pin Circuit Description
1 20BR/VT AIR PUMP RELAY CONTROL
2 16RD/BL FUSED ENGINE CONTROL RELAY OUTPUT
3 16RD/DG FUSED ENGINE CONTROL RELAY OUTPUT
4 12RD/WT AIR PUMP RELAY OUTPUT
Component Location - 1
Component Location - 4
Connector:
Name : RELAY CONTROL MODULE B
Color : BLACK
# of pins : 5
Pin Circuit Description
1 12RD FUSED B(+)
2 12RD FUSED B(+)
3 14RD/DG FUEL PUMP RELAY OUTPUT
4 14RD FUSED B(+)
5 18BR GROUND
Component Location - 1
Component Location - 4
Connector:
Name : RELAY CONTROL MODULE C
Color : BLACK
# of pins : 5
Pin Circuit Description
1 - -
2 - -
3 - -
4 18RD/YL TRACTION SYSTEM RELAY OUTPUT
5 18RD/DG TRACTION SYSTEM RELAY OUTPUT
Component Location - 1
Component Location - 4
Connector:
Name : RELAY CONTROL MODULE D
Color : GRAY
# of pins : 3
Pin Circuit Description
1 20YL HORN RELAY CONTROL
2 18PK/RD FUSED IGNITION SWITCH OUTPUT
3 - -
Component Location - 1
Component Location - 4
Connector:
Name : RELAY CONTROL MODULE E
Color : GRAY
# of pins : 7
Pin Circuit Description
1 16BK/PK FUSED HORN RELAY OUTPUT
2 20RD/WT FUSED IGNITION SWITCH OUTPUT
3 18BL/RD FUEL PUMP RELAY CONTROL
4 18BK/DG FUSED B(+)
5 16RD/DG FUSED ENGINE CONTROL RELAY OUTPUT
6 18RD/DG FUSED ENGINE CONTROL RELAY OUTPUT
7 - -
Component Location - 1
Component Location - 4
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
