P0934

Hydraulic Pressure Sensor Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–67 (est.)

Symptoms

Incorrect operation of the gearbox
Increased effort when turning the steering wheel
Check Engine Light Is On
Reduced hydraulic system efficiency
Possible jerking when changing gears

Causes

Hydraulic pressure sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Sensor power problems
ECU malfunction (rare)

How to Fix

Check the integrity of the wiring to the sensor
Check the contacts in the sensor connector
Measure the sensor supply voltage
Check the sensor resistance (compare with the norm)
If necessary, replace the hydraulic pressure sensor

Related codes

P0932 P0933 P0935