OBD Guide
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B2058

Right Power Sliding Door Control Unit Lost Communication With MICU

B2058 is an OBD-II diagnostic trouble code meaning: Right Power Sliding Door Control Unit Lost Communication With MICU. Common causes: open or short circuit in wiring harness, right sliding door control unit (psd) malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Right sliding door does not open/close automatically
  • Fault indication on the instrument panel
  • The door can only be operated manually

Causes

  • Open or short circuit in wiring harness
  • Right sliding door control unit (PSD) malfunction
  • Problems with power or grounding of the PSD unit
  • Management Integration Unit (MICU) malfunction

How to Fix

  1. Check the integrity of the wiring harness between PSD and MICU
  2. Check power and grounding of the PSD unit
  3. Scan PSD block for internal errors
  4. Replace PSD or MICU if necessary

Related codes

B2057B2059U1000

FAQ

What does the B2058 code mean?

B2058 is an OBD-II diagnostic trouble code that indicates: Right Power Sliding Door Control Unit Lost Communication With MICU

What causes a B2058 error code?

The most common causes of B2058 include: Open or short circuit in wiring harness; Right sliding door control unit (PSD) malfunction; Problems with power or grounding of the PSD unit; Management Integration Unit (MICU) malfunction.

How do I fix a B2058 diagnostic trouble code?

To fix B2058: Check the integrity of the wiring harness between PSD and MICU. Check power and grounding of the PSD unit. Scan PSD block for internal errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2058?

Limited driving only, diagnose soon

How much does it cost to fix B2058?

The estimated repair cost for B2058 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat