P093B

Hydraulic Accumulator Solenoid Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Rough gear shifting
Transmission transition to emergency mode
Check engine light comes on
Reduced transmission efficiency

Causes

Open or short circuit in solenoid circuit
Accumulator solenoid malfunction
Problems with the transmission control unit
Poor contact in connectors
Low voltage on-board network

How to Fix

Check the continuity of the solenoid circuit
Check solenoid resistance
Inspect connectors and contacts
Check voltage at solenoid
If necessary, replace the solenoid

Related codes

P093A P093C P093D