Powertrain Control Module Connector End View (C3)
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 C3 - BLACK/NATURAL 38 WAY
| CAV | CIRCUIT | FUNCTION |
| 1 | - | - |
| 2 | - | - |
| 3 | K342 20BR/WT | ASD RELAY CONTROL |
| 4 | - | - |
| 5 | V35 20VT/OR (3.7L/4.7L) | S/C VENT SOL CONTROL |
| 5 | K454 18BR/OR (5.7L) | MDS SOL CONTROL NO. 7 |
| 6 | K451 18BR/WT (5.7L) | MDS SOL CONTROL NO. 1 |
| 7 | V32 20VT/YL (3.7L/4.7L) | S/C SUPPLY |
| 8 | K106 20VT/LB | NVLD SOL CONTROL |
| 9 | K299 18BR/OR | O2 1/2 HEATER CONTROL |
| 10 | K399 18BR/GY | O2 2/2 HEATER CONTROL |
| 11 | C13 20LB/OR | A/C CLUTCH RELAY CONTROL |
| 12 | V36 20VT/YL (3.7L/4.7L) | S/C VACUUM SOL CONTROL |
| 13 | - | - |
| 14 | B16 20LB/DG (5.7L/SRT8) | BRAKE SWITCH NO. 2 SIGNAL |
| 15 | V937 20VT/BR | S/C SWITCH RETURN |
| 16 | K167 20BR/YL (5.7L/SRT8) | APPS NO. 1 SENSOR GROUND |
| 17 | K400 20BR/VT (5.7L/SRT8) | APPS NO. 2 SENSOR GROUND |
| 18 | V72 20OR/VT (5.7L/SRT8) | S/C SWITCH SENSE 2 |
| 19 | F42 16DG/LG | FUSED ASD RELAY OUTPUT |
| 20 | K52 20DB/YL (GAS EXCEPT SRT8) | EVAP PURGE SOL SIGNAL |
| 20 | K52 20DB/WT (SRT8) | EVAP PURGE SOL SIGNAL |
| 21 | - | - |
| 22 | - | - |
| 23 | B15 20DG/WT | BRAKE SWITCH NO. 1 SIGNAL |
| 24 | - | - |
| 25 | K23 20BR/WT (5.7L/SRT8) | APPS NO. 1 SIGNAL |
| 26 | - | - |
| 27 | T5 20DG/YL (4.7L/5.7L/SRT8) | AUTOSTICK UP/DOWN (ERS) SENSE |
| 28 | F42 16DG/LG | FUSED ASD RELAY OUTPUT |
| 29 | K70 20DB/BR | EVAP PURGE SOL CONTROL |
| 30 | - | - |
| 31 | - | - |
| 32 | - | - |
| 33 | G224 20VT/YL (5.7L/SRT8) | ENGINE OIL TEMPERATURE SIGNAL |
| 34 | V71 20VT/OR | S/C SWITCH SENSE 1 |
| 35 | K107 20VT/WT | NVLD SWITCH SIGNAL |
| 36 | K29 20WT/BR (5.7L/SRT8) | APPS NO. 2 SIGNAL |
| 37 | K31 20BR | FUEL PUMP RELAY CONTROL |
| 38 | T752 20DG/OR | ENGINE STARTER MOTOR RELAY CONTROL |