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.
2006 Dodge and Ram Charger SEFACTORY OEM SERVICE PROCEDURE
Powertrain Control Module Connector End View (C3)
MODULE-POWERTRAIN CONTROL C3 - BLACK/NATURAL 38 WAY
| CAV | CIRCUIT | FUNCTION |
| 1 | - | - |
| 2 | - | - |
| 3 | K51 20BR/WT | ASD RELAY CONTROL |
| 4 | - | - |
| 5 | K454 20BR/OR (5.7L MDS) | MDS SOL CONTROL NO. 7 |
| 6 | K451 20BR/WT (5.7L MDS) | MDS SOL CONTROL NO. 1 |
| 7 | - | - |
| 8 | K106 20VT/GY (POLICE/SRT8 EXCEPT EXPORT) | NVLD SOL CONTROL |
| 9 | K299 20BR/WT | O2 1/2 HEATER CONTROL |
| 10 | K399 20BR/GY | O2 2/2 HEATER CONTROL |
| 11 | C13 20LB/OR | A/C CLUTCH RELAY CONTROL |
| 12 | - | - |
| 13 | - | - |
| 14 | B16 20LB/DG | BRAKE SWITCH NO. 2 SIGNAL |
| 15 | - | - |
| 16 | K167 20BR/YL | APPS NO. 1 RETURN |
| 17 | K400 20BR/VT | APPS NO. 2 RETURN |
| 18 | - | - |
| 19 | K342 16BR/WT | FUSED ASD RELAY OUTPUT 1 |
| 20 | K52 20DB/OR | EVAP PURGE CONTROL |
| 21 | - | - |
| 22 | - | - |
| 23 | B15 20DG/WT | BRAKE SWITCH NO. 1 SIGNAL |
| 24 | - | - |
| 25 | K23 20BR/WT | APPS NO. 1 SIGNAL |
| 26 | - | - |
| 27 | - | - |
| 28 | K342 16BR/WT | FUSED ASD RELAY OUTPUT 1 |
| 29 | K70 20DB/BR | EVAP PURGE RETURN |
| 30 | - | - |
| 31 | - | - |
| 32 | - | - |
| 33 | G224 20VT/YL (5.7L/SRT8) | ENGINE OIL TEMPERATURE SIGNAL |
| 34 | - | - |
| 35 | K107 20VT/WT | NVLD SWITCH SIGNAL |
| 36 | K29 20WT/BR | APPS NO. 2 SIGNAL |
| 37 | K31 20BR | FUEL PUMP RELAY CONTROL |
| 38 | T752 20DG/OR | STARTER RELAY CONTROL |
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.
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