OBD Guide
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B2077

Right Power Sliding Door Remote Control Switch 1 Signal Error

B2077 is an OBD-II diagnostic trouble code meaning: Right Power Sliding Door Remote Control Switch 1 Signal Error. Common causes: remote control switch faulty, open or shorted wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • The right sliding door does not respond to commands from the remote control
  • The door may not work properly
  • The malfunction indicator on the instrument panel lights up

Causes

  • Remote control switch faulty
  • Open or shorted wiring harness
  • Poor contact in connectors
  • Problems with the door control unit (DCU)

How to Fix

  1. Check the condition of the remote control switch
  2. Inspect the wiring harness for damage
  3. Check contacts in connectors
  4. Scan the door control unit for additional errors
  5. If necessary, replace the switch or repair the wiring harness

Related codes

B2078B2079B2080

FAQ

What does the B2077 code mean?

B2077 is an OBD-II diagnostic trouble code that indicates: Right Power Sliding Door Remote Control Switch 1 Signal Error

What causes a B2077 error code?

The most common causes of B2077 include: Remote control switch faulty; Open or shorted wiring harness; Poor contact in connectors; Problems with the door control unit (DCU).

How do I fix a B2077 diagnostic trouble code?

To fix B2077: Check the condition of the remote control switch. Inspect the wiring harness for damage. Check contacts in connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2077?

Limited driving only, diagnose soon

How much does it cost to fix B2077?

The estimated repair cost for B2077 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat