OBD Guide
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B1373

Front Right Door Handle Unlock Circuit No Sub Type Information

B1373 is an OBD-II diagnostic trouble code meaning: Front Right Door Handle Unlock Circuit No Sub Type Information. Common causes: broken or damaged wiring harness, unlock solenoid valve malfunction. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • The right front door does not unlock
  • Error indication on the instrument panel
  • Problems with central locking

Causes

  • Broken or damaged wiring harness
  • Unlock solenoid valve malfunction
  • Poor contact in connectors
  • Problems with the door control unit

How to Fix

  1. Check wiring harness for damage
  2. Check withstandcomponents of the unlocking circuit
  3. Replace faulty components
  4. Reset the error and check the system operation

Related codes

B1370B1371B1372B1374

FAQ

What does the B1373 code mean?

B1373 is an OBD-II diagnostic trouble code that indicates: Front Right Door Handle Unlock Circuit No Sub Type Information

What causes a B1373 error code?

The most common causes of B1373 include: Broken or damaged wiring harness; Unlock solenoid valve malfunction; Poor contact in connectors; Problems with the door control unit.

How do I fix a B1373 diagnostic trouble code?

To fix B1373: Check wiring harness for damage. Check withstandcomponents of the unlocking circuit. Replace faulty components. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1373?

Limited driving only, diagnose soon

How much does it cost to fix B1373?

The estimated repair cost for B1373 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat