Powertrain Control Module Connector End View (C1)
WARNING: This page is about a different car, the 2008 Jeep Grand Cherokee, 2007 Jeep Grand Cherokee, and 2006 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
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 | - | - |