P0973Transmission

Shift Solenoid A Control Circuit Low

P0973 means the shift solenoid A control circuit is reading low voltage, usually from a short to ground, a failed solenoid, or wiring problems.

🚗 Risky. A shift solenoid circuit fault can cause harsh shifts or limp mode. Address it soon.

HIGH

severity

🎯 Top Causes, Ranked by Likelihood

#1Short to ground in solenoid wiring$40-$300

35%

A shorted wire pulls the circuit low.

#2Faulty shift solenoid A$150-$500

30%

An internally shorted solenoid reads low.

#3Connector fault$20-$150

20%

A corroded or loose connector.

#4Control module fault$200-$1000

15%

Rarely, the module driver fails low.

DIY Cost

$40-$500

Shop Cost

$150-$1200

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

1Inspect the solenoid wiring for shorts to ground

2Check the connector

3Test shift solenoid A

4Replace the solenoid or repair wiring

Can I drive with P0973?

Risky. Shifting can be harsh or the transmission may limp. Fix it soon.

How much to fix P0973?

A shift solenoid is often $150-$500 plus labor.

Is P0973 serious?

Yes. Shift solenoids are critical to proper gear changes.