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 MANUALSJEEP2009LIBERTY SPORT, 4WD, PART TIMEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSCONNECTOR END VIEWSCONNECTOR PIN-OUTSENGINE CONTROL MODULE (DIESEL) CONNECTOR END VIEW (C2)
2009 Jeep Liberty Sport, 4WD, Part Time
Engine Control Module (Diesel) Connector End View (C2)
2009 Jeep Liberty Sport, 4WD, Part TimeSECTION Engine Control Module (Diesel) Connector End View (C2)
MODULE-ENGINE CONTROL C2 - 58 WAY (DIESEL)
| CAV | CIRCUIT | FUNCTION |
| 1 | F344 14BR/GY | FUSED ASD RELAY OUTPUT |
| 2 | Z933 14BK | GROUND |
| 3 | F344 14BR/GY | FUSED ASD RELAY OUTPUT |
| 4 | Z933 14BK | GROUND |
| 5 | F342 14BR/WT | FUSED ASD RELAY OUTPUT |
| 6 | Z933 14BK | GROUND |
| 7 | K167 18BR/YL | APP SENSOR GROUND 1 |
| 7 | K167 20BR/YL | APP SENSOR GROUND 1 (MTX) |
| 8 | - | - |
| 9 | - | - |
| 10 | - | - |
| 11 | - | - |
| 12 | K29 20WT/BR | APP SIGNAL 2 |
| 13 | - | - |
| 14 | G6 20VT/GY | EOP SIGNAL |
| 15 | K855 20BR/OR | 5 VOLT SUPPLY |
| 16 | - | - |
| 17 | K857 20BR/LG | 5 VOLT SUPPLY |
| 18 | - | - |
| 19 | - | - |
| 20 | - | - |
| 21 | - | - |
| 22 | V71 20VT/OR | S/C SIGNAL 1 |
| 23 | - | - |
| 24 | K23 20BR/WT | APP SIGNAL 1 |
| 25 | - | - |
| 26 | V72 20OR/VT | S/C SIGNAL 2 |
| 27 | - | - |
| 28 | V937 20VT/BR | S/C RETURN |
| 29 | - | - |
| 30 | - | - |
| 31 | - | - |
| 32 | K31 20BR | FUEL PUMP CONTROL |
| 33 | - | - |
| 34 | T141 18YL/OR | CLUTCH INTERLOCK SIGNAL (MTX) |
| 34 | T41 20YL/OR | CLUTCH INTERLOCK SIGNAL (NON-PDF) |
| 35 | T26 18DG/OR | CLUTCH UPSTOP SIGNAL (MTX) |
| 35 | T26 20DG/OR | CLUTCH UPSTOP SIGNAL (NON-PDF) |
| 36 | B16 20LB/DG | BRAKE SIGNAL 2 |
| 37 | - | - |
| 38 | - | - |
| 39 | - | - |
| 40 | K400 20BR/VT | APP SENSOR GROUND 2 |
| 41 | F202 20PK/GY | FUSED RUN/START RELAY OUTPUT |
| 42 | K51 20BR/OR | ASD RELAY CONTROL |
| 42 | K334 18BR/LG | ASD RELAY OUTPUT (RHD) |
| 43 | D21 20WT/BR | SCI TRANSMIT (RHD) |
| 44 | T752 20DG/OR | STARTER RELAY CONTROL |
| 45 | - | - |
| 46 | B15 20DG/WT | BRAKE SIGNAL 1 |
| 47 | - | - |
| 48 | - | - |
| 49 | - | - |
| 50 | - | - |
| 51 | D65 20WT/LG | CAN C BUS (+) |
| 52 | D64 20WT/LB | CAN C BUS (-) |
| 53 | - | - |
| 54 | C13 20LB/OR | A/C CLUTCH CONTROL |
| 55 | - | - |
| 56 | - | - |
| 57 | - | - |
| 58 | - | - |
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.