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 MANUALSJEEP2009PATRIOT SPORT, 2.4 B, EDG, STANDARDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTSEATS(CABIN COMPARTMENT NODE (CCN) - ELECTRICAL DIAGNOSTICS)DTC TROUBLESHOOTINGP0928-BTSI CONTROL CIRCUITPOSSIBLE CAUSES
2009 Jeep Patriot Sport, 2.4 B, EDG, Standard
Possible Causes
2009 Jeep Patriot Sport, 2.4 B, EDG, StandardSECTION Possible Causes
| Possible Causes |
|---|
| (K321) BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID UNLOCK CIRCUIT SHORTED TO VOLTAGE |
| (K321) BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID UNLOCK CIRCUIT SHORTED TO GROUND |
| (K321) BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID UNLOCK CIRCUIT OPEN |
| BTSI SOLENOID GROUND CIRCUIT OPEN |
| BTSI SOLENOID |
| CLUSTER |
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.