OBD Guide
ENFRDEESPT

B171B

Soft Top Hydraulic Pump Right

B171B is an OBD-II diagnostic trouble code meaning: Soft Top Hydraulic Pump Right. Common causes: hydraulic pump malfunction, hydraulic fluid leak. Estimated repair cost: $167–444.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–444 (est.)

Symptoms

  • The soft roof folding mechanism does not work
  • The malfunction indicator on the dashboard lights up
  • Strange sounds are heard from the pump area

Causes

  • Hydraulic pump malfunction
  • Hydraulic fluid leak
  • Problems with the pump electrical circuit
  • Control unit malfunction

How to Fix

  1. Check hydraulic fluid level
  2. Inspect the pump and hydraulic lines for leaks
  3. Check the electrical circuit of the pump
  4. Test the pump operation
  5. If necessary, replace the pump or other damaged components

Related codes

B171AB171CB171D

FAQ

What does the B171B code mean?

B171B is an OBD-II diagnostic trouble code that indicates: Soft Top Hydraulic Pump Right

What causes a B171B error code?

The most common causes of B171B include: Hydraulic pump malfunction; Hydraulic fluid leak; Problems with the pump electrical circuit; Control unit malfunction.

How do I fix a B171B diagnostic trouble code?

To fix B171B: Check hydraulic fluid level. Inspect the pump and hydraulic lines for leaks. Check the electrical circuit of the pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B171B?

Limited driving only, diagnose soon

How much does it cost to fix B171B?

The estimated repair cost for B171B is $167–444. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat