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 MANUALSJEEP2007GRAND CHEROKEE OVERLAND, 5.7 2, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSCONNECTOR END VIEWSCONNECTOR PIN-OUTSPOWERTRAIN CONTROL MODULE CONNECTOR END VIEW (C1)
2007 Jeep Grand Cherokee Overland, 5.7 2, RWD
Powertrain Control Module Connector End View (C1)
2007 Jeep Grand Cherokee Overland, 5.7 2, RWDSECTION Powertrain Control Module Connector End View (C1)
MODULE-POWERTRAIN CONTROL C1 - BLACK/BLACK 38 WAY
| CAV | CIRCUIT | FUNCTION |
| 1 | K98 16DB/YL (4.7L) | COIL CONTROL NO. 8 |
| 1 | K98 16DB/BK (5.7L/SRT8) | COIL CONTROL NO. 8 |
| 2 | - | - |
| 3 | K97 16BR (4.7L) | COIL CONTROL NO. 7 |
| 3 | K97 16BR/LG (5.7L/SRT8) | COIL CONTROL NO. 7 |
| 4 | K28 16BR/LB (EXCEPT 3.7L) | INJECTOR CONTROL NO. 8 |
| 5 | K26 16BR/YL (EXCEPT 3.7L) | INJECTOR CONTROL NO. 7 |
| 6 | - | - |
| 7 | - | - |
| 8 | - | - |
| 9 | Z816 16BK | GROUND |
| 10 | - | - |
| 11 | F942 20PK/LG | FUSED IGNITION SWITCH OUTPUT (RUN-START) |
| 12 | F1 18PK/WT (4.7L/5.7L) | FUSED IGNITION SWITCH OUTPUT (RUN-START) |
| 13 | - | - |
| 14 | - | - |
| 15 | - | - |
| 16 | - | - |
| 17 | - | - |
| 18 | Z130 16BK/BR | GROUND |
| 19 | - | - |
| 20 | G6 20VT/GY | ENGINE OIL PRESSURE SIGNAL |
| 21 | - | - |
| 22 | - | - |
| 23 | - | - |
| 24 | - | - |
| 25 | D118 20LG/WT | SCI RECEIVE |
| 26 | D16 20WT/OR (EXCEPT 3.7L) | SCI RECEIVE (TCM) |
| 27 | F856 20YL/PK | 5 VOLT SUPPLY |
| 28 | K452 18BR/LB (5.7L) | MDS SOL CONTROL NO. 4 |
| 29 | A209 18RD | FUSED B(+) |
| 30 | F26 18PK/OR | IGNITION SWITCH OUTPUT (START) |
| 31 | K141 20DB/YL | O2 1/2 SIGNAL |
| 32 | K902 20BR/DG (EXCEPT SRT8) | O2 RETURN (UPSTREAM) |
| 32 | K904 20DB/DG (SRT8) | O2 RETURN (DOWNSTREAM) |
| 33 | K243 20BR | O2 2/2 SIGNAL |
| 34 | D65 20WT/LG | CAN C BUS (+) |
| 35 | D64 20WT/LB | CAN C BUS (-) |
| 36 | D223 20WT/VT | SCI TRANSMIT |
| 37 | D15 20BR/WT (EXCEPT 3.7L) | SCI TRANSMIT (TCM) |
| 38 | - | - |
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.