Stop-Start Mode Switch Circuit Low

Where it lives

For P05BE, the circuit described runs through the switch. The description of P05BE reports a fault at the switch.

Check these first

• A short to ground in the switch circuit
• A shorted stop-start mode switch
• A corroded switch connector
• Low battery voltage
• A body control module input fault

What to do next

1. Check battery voltage
2. Test the switch circuit for a short to ground
3. Inspect the switch connector for corrosion
4. Watch the switch input on a scan tool
5. Replace the switch if the low input remains
6. Clear the code and retest

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