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 MANUALSJEEP2009WRANGLER SAHARA, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSCONNECTOR END VIEWSCONNECTOR PIN-OUTSENGINE CONTROL MODULE (DIESEL) CONNECTOR END VIEW (C1)
2009 Jeep Wrangler Sahara, Automatic
Engine Control Module (Diesel) Connector End View (C1)
2009 Jeep Wrangler Sahara, AutomaticSECTION Engine Control Module (Diesel) Connector End View (C1)
MODULE-ENGINE CONTROL C1 - 96 WAY (DIESEL)
| CAV | CIRCUIT | FUNCTION |
| 1 | K11 16BR/YL | INJECTOR 1 HIGH-SIDE CONTROL |
| 2 | K14 16BR/TN | INJECTOR 4 HIGH-SIDE CONTROL |
| 3 | - | - |
| 4 | - | - |
| 5 | - | - |
| 6 | - | - |
| 7 | K853 20DB/BR | CKP 5 VOLT SUPPLY |
| 8 | K901 20BR/GY | INLET AIR PRESSURE SENSOR GROUND |
| 9 | - | - |
| 10 | K944 20BK/GY | CMP SENSOR GROUND |
| 11 | K48 20DB/WT | INTAKE AIR TEMPERATURE SIGNAL |
| 12 | - | - |
| 13 | - | - |
| 14 | - | - |
| 15 | K844 20DB/YL | CMP 5 VOLT SUPPLY |
| 16 | - | - |
| 17 | - | - |
| 18 | K357 20BR/WT | EOP 5 VOLT SUPPLY |
| 19 | K356 20BR/GY | BOOST PRESSURE 5 VOLT SUPPLY |
| 20 | - | - |
| 21 | K54 20DB/WT | EGR AIRFLOW CONTROL VALVE CONTROL |
| 22 | - | - |
| 23 | K369 20BR/OR | FUEL PRESSURE 12 VOLT SUPPLY |
| 24 | - | - |
| 25 | K13 16BR/LB | INJECTOR 3 HIGH-SIDE CONTROL |
| 26 | K12 16BR/DB | INJECTOR 2 HIGH-SIDE CONTROL |
| 27 | - | - |
| 28 | - | - |
| 29 | - | - |
| 30 | - | - |
| 31 | - | - |
| 32 | K202 20DB/BR | GLOW PLUG MODULE CONTROL |
| 33 | K44 20DB/GY | CMP SIGNAL |
| 34 | D330 20VT/WT | GLOW PLUG MODULE SIGNAL |
| 35 | - | - |
| 36 | K923 20BR/WT | WATER IN FUEL SENSOR GROUND |
| 37 | K936 20BR/YL | EOP SENSOR GROUND |
| 38 | - | - |
| 39 | G123 20VT/LG | WATER IN FUEL SIGNAL |
| 40 | F888 20BR/PK | MAF 5 VOLT SUPPLY |
| 41 | K354 20BR/LG | EXHAUST DIFFERENTIAL PRESSURE 5 VOLT SUPPLY (DPF) |
| 42 | K668 20BR | INLET AIR PRESSURE 5 VOLT SUPPLY |
| 43 | K350 20BR/YL | FUEL PRESSURE 5 VOLT SUPPLY |
| 44 | K355 20BR/DG | EXHAUST DIFFERENTIAL PRESSURE SIGNAL (DPF) |
| 45 | - | - |
| 46 | - | - |
| 47 | K366 20BR/LG | FUEL QUANTITY SOLENOID 12 VOLT SUPPLY |
| 48 | - | - |
| 49 | K612 16YL/BR | INJECTOR 2 LOW-SIDE CONTROL |
| 50 | K611 16OR/BR | INJECTOR 1 LOW-SIDE CONTROL |
| 51 | - | - |
| 52 | - | - |
| 53 | K925 20DB/GY | CKP SENSOR GROUND |
| 54 | - | - |
| 55 | - | - |
| 56 | K914 20BR/WT | SENSOR GROUND |
| 57 | - | - |
| 58 | - | - |
| 59 | - | - |
| 60 | K2 20VT/OR | ECT SIGNAL |
| 61 | K156 20BR/YL | FUEL TEMPERATURE SIGNAL |
| 62 | - | - |
| 63 | K915 20BR/WT | POST-CATALYST EXHAUST GAS TEMPERATURE SENSOR GROUND (DPF) |
| 64 | K359 20YL/BR | FUEL PRESSURE SENSOR GROUND |
| 65 | K181 20BR/YL | FUEL PRESSURE SIGNAL |
| 66 | - | - |
| 67 | K951 20BR/DB | EXHAUST DIFFERENTIAL PRESSURE SENSOR GROUND (DPF) |
| 68 | K137 20DB/OR | BOOST PRESSURE CONTROL |
| 69 | - | - |
| 70 | - | - |
| 71 | K35 20DB/VT | EGR CONTROL |
| 72 | - | - |
| 73 | K614 16WT/BR | INJECTOR 4 LOW-SIDE CONTROL |
| 74 | - | - |
| 75 | K613 16GY/BR | INJECTOR 3 LOW-SIDE CONTROL |
| 76 | K957 20BK/OR | MAF SENSOR GROUND |
| 77 | K24 20BR/LB | CKP SIGNAL |
| 78 | - | - |
| 79 | - | - |
| 80 | - | - |
| 81 | K157 20BR/OR | MAF SIGNAL |
| 82 | K37 20BR/OR | BOOST PRESSURE SIGNAL |
| 83 | - | - |
| 84 | - | - |
| 85 | K68 20BR/LG | INLET AIR PRESSURE SIGNAL |
| 86 | - | - |
| 87 | K656 20GY/BR | SENSOR GROUND |
| 88 | D509 20WT/OR | ECM LIN BUS |
| 89 | K353 20OR/BR | POST-CATALYST EXHAUST GAS TEMPERATURE SIGNAL (DPF) |
| 90 | - | - |
| 91 | - | - |
| 92 | - | - |
| 93 | K370 20BR | FUEL PRESSURE CONTROL |
| 94 | K365 20DB/BR | FUEL QUANTITY SOLENOID CONTROL |
| 95 | - | - |
| 96 | - | - |
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.