OBD Guide

P0933

Hydraulic Pressure Sensor Range/Performance

P0933 is an OBD-II diagnostic trouble code meaning: Hydraulic Pressure Sensor Range/Performance. Common causes: pressure sensor malfunction, problems with the sensor electrical circuit. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Incorrect operation of hydraulic systems
  • Check engine light comes on
  • Reduced braking performance
  • Unusual noises from the hydraulic system

Causes

  • Pressure sensor malfunction
  • Problems with the sensor electrical circuit
  • Contaminated hydraulic fluid
  • Mechanical damage to the hydraulic system

How to Fix

  1. Check the condition of the hydraulic fluid
  2. Diagnose the electrical circuit of the sensor
  3. Check the pressure sensor itself
  4. Replace sensor if necessary
  5. Flush the hydraulic system if dirty

Related codes

Error P0933 by Vehicle Brand

FAQ

What does the P0933 code mean?

P0933 is an OBD-II diagnostic trouble code that indicates: Hydraulic Pressure Sensor Range/Performance

What causes a P0933 error code?

The most common causes of P0933 include: Pressure sensor malfunction; Problems with the sensor electrical circuit; Contaminated hydraulic fluid; Mechanical damage to the hydraulic system.

How do I fix a P0933 diagnostic trouble code?

To fix P0933: Check the condition of the hydraulic fluid. Diagnose the electrical circuit of the sensor. Check the pressure sensor itself. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0933?

Limited driving only, diagnose soon

How much does it cost to fix P0933?

The estimated repair cost for P0933 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat