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.