Upshift Switch Circuit Low

Where it lives

For P2776, the circuit described runs through the switch. The description of P2776 reports a fault at the switch.

Check these first

• A short to ground in the upshift switch circuit
• A failed upshift switch
• A corroded upshift switch connector
• Water intrusion in the upshift switch connector

What to do next

1. Read the upshift switch status on a scan tool
2. Test the upshift switch circuit for a short to ground
3. Measure continuity through the upshift switch
4. Check the upshift switch connector for water intrusion
5. Replace the upshift switch if the circuit tests good
6. Clear the code and retest

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