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 MANUALSJEEP2007PATRIOT LIMITED, FWD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXIGNITION CONTROL DTCS
2007 Jeep Patriot Limited, FWD, Standard
Ignition Control DTCS
2007 Jeep Patriot Limited, FWD, StandardSECTION Ignition Control DTCS
IGNITION CONTROL DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| B2104 | IGNITION RUN/START CONTROL CIRCUIT LOW |
| B2122 | IGNITION RUN CONTROL 1 CIRCUIT LOW |
| B2148 | IGNITION RUN CONTROL 2 CIRCUIT LOW |
| B2184 | IGNITION UNLOCK RUN/START CONTROL CIRCUIT LOW |
| B2188 | IGNITION START CONTROL CIRCUIT LOW |
| B212F | IGNITION RUN/ACC CONTROL CIRCUIT LOW |
| B218B | IGNITION RUN/START 1 CONTROL CIRCUIT OVERCURRENT |
RENDER: 1.0x
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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.