P0973
Shift Solenoid A Control Circuit Low
What it means
P0973 means Shift Solenoid A Control Circuit Low.
Where it lives
For P0973, the solenoid sits on the circuit this code reports. The description of P0973 reports a fault at the solenoid.
Check these first
- A short to ground in the shift solenoid A circuit
- A shift solenoid A coil that is failing
- A chafed wire in the shift solenoid A harness
- A backed out pin at the solenoid A connector
What to do next
- Read shift solenoid A voltage on a scan tool
- Check the circuit for a short to ground
- Measure shift solenoid A resistance
- Inspect the connector pins
- Replace the solenoid if the coil is off spec
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.