OBD Guide
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B175C

Soft Top Power Source Roof

B175C is an OBD-II diagnostic trouble code meaning: Soft Top Power Source Roof. Common causes: broken or damaged roof wiring harness, blown power fuse. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • The roof folding mechanism does not work
  • Intermittent operation of the mechanism
  • The fault indicator lights up

Causes

  • Broken or damaged roof wiring harness
  • Blown power fuse
  • Faulty control relay
  • Short circuit in the circuit
  • Problems with the roof control module

How to Fix

  1. Check the condition of the fuses and replace if necessary
  2. Inspect the wiring harness for damage
  3. Check roof control relay
  4. Test the operation of the control module
  5. Clean contacts and connections

Related codes

B1750B1751B175D

FAQ

What does the B175C code mean?

B175C is an OBD-II diagnostic trouble code that indicates: Soft Top Power Source Roof

What causes a B175C error code?

The most common causes of B175C include: Broken or damaged roof wiring harness; Blown power fuse; Faulty control relay; Short circuit in the circuit.

How do I fix a B175C diagnostic trouble code?

To fix B175C: Check the condition of the fuses and replace if necessary. Inspect the wiring harness for damage. Check roof control relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B175C?

Limited driving only, diagnose soon

How much does it cost to fix B175C?

The estimated repair cost for B175C is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat