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 Chrysler Crossfire Base, 2D ConvertibleFACTORY OEM SERVICE PROCEDURE
Powertrain Control Module Connector End View (C4)
POWERTRAIN CONTROL MODULE C4 - BLACK 40-WAY
| CAV | CIRCUIT | FUNCTION |
| 1 | 20WT | CAN C BUS (+) |
| 2 | - | - |
| 3 | 20GY/YL | BACKUP LAMP SWITCH OUTPUT |
| 4 | 20RD/BK | CLUTCH PEDAL POSITION SWITCH SIGNAL (M/T) |
| 5 | 18BR | SENSOR GROUND |
| 6 | 20BK | SENSOR GROUND |
| 7 | 20DG | ACCELERATOR PEDAL POSITION SENSOR SIGNAL NO. 2 |
| 8 | 20GY | ACCELERATOR PEDAL POSITION SENSOR SIGNAL NO. 1 |
| 9 | - | - |
| 10 | 20BR/YL | SENSOR GROUND |
| 11 | 20DG | CAN C BUS (-) |
| 12 | 20DG/BK | ENHANCED ACCIDENT REPORT DRIVER |
| 13 | - | - |
| 14 | 20BK | KICKDOWN SWITCH SIGNAL (A/T) |
| 15 | 20YL/BK | OXYGEN SENSOR 1/2 SIGNAL |
| 16 | 20YL/DG | OXYGEN SENSOR 2/2 SIGNAL |
| 17 | 20DG | FUEL TANK PRESSURE SENSOR SIGNAL |
| 18 | 20OR | SENSOR GROUND |
| 19 | 20YL/WT | ACCELERATOR PEDAL POSITION SENSOR 5 VOLT SUPPLY |
| 20 | - | - |
| 21 | - | - |
| 22 | 20GY | OFF SIGNAL |
| 23 | 20DG/RD | ACCEL/SET SIGNAL |
| 24 | - | - |
| 25 | 20VT | FUSED IGNITION SWITCH OUTPUT (A/T) |
| 25 | 20VT | CLUTCH INTERLOCK SWITCH OUTPUT (M/T) |
| 26 | 20DG/BL | ON SIGNAL |
| 27 | - | - |
| 28 | 20YL/DG | DECEL/SET SIGNAL |
| 29 | 22BL | SCI TRANSMIT |
| 30 | 20BL/RD | RESUME SIGNAL |
| 31 | - | - |
| 32 | 20DG/YL | SCI RECEIVE |
| 33 | - | - |
| 34 | - | - |
| 35 | 20PK/RD | SENSOR GROUND |
| 36 | 18BL/RD | FUEL PUMP RELAY CONTROL |
| 37 | 18BR/BL | CHARCOAL CANISTER SHUTOFF VALVE CONTROL |
| 38 | 20BR/VT | AIR PUMP RELAY CONTROL |
| 39 | 20GY | RADIATOR FAN CONTROL |
| 40 | 20BK/RD | 5 VOLT SUPPLY |
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:
- • 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.