P093A

Hydraulic Accumulator Solenoid Circuit/Open

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Incorrect gear shifting
Check Engine light comes on
Transmission transition to emergency mode
Reduced transmission efficiency

Causes

Broken wires in the solenoid circuit
Accumulator solenoid malfunction
Wiring Harness Problems
Transmission control module (TCM) malfunction

How to Fix

Check the continuity of the solenoid circuit
Check solenoid resistance
Inspect the wiring harness for damage
If necessary, replace the solenoid
Check the operation of the transmission control module (TCM)

Related codes

P093B P093C P093D