Mike's Workshop Manuals
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Jeep
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2020
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Grand Cherokee Laredo, AWD, Automatic T/Case Control
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Repair and Diagnosis
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Engine Performance
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System
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3.6L - DTCS B1810 To P0073
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DTC Troubleshooting
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B23C0-Stop/Start Disable Switch 2 Circuit Performance
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Set Condition
Set Condition
The Powertrain Control Module (PCM) receives a message over the CAN BUS from the Body Control Module (BCM) that there is a fault with the Stop/Start Disable Switch.