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 MANUALSJEEP2024GRAND CHEROKEE L LIMITED, RWDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSIS3.6L - DTCS P141C TO P152FDTC TROUBLESHOOTINGP141D-STARTER RELAY FEEDBACK OPEN CIRCUIT PERFORMANCESET CONDITION
2024 Jeep Grand Cherokee L Limited, RWD
Set Condition
2024 Jeep Grand Cherokee L Limited, RWDSECTION Set Condition
- The PCM monitors the Ignition Crank Sense circuit voltage. The Ignition Crank Sense circuit is connected to the Starter Solenoid Feed circuit inside the PDC. During an engine cranking event the PCM expects to see Battery voltage at the Ignition Crank Sense circuit. If no voltage is detected a fault is set.
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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.