OBD Guide
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B1385

Oil Level Lamp Circuit Open

B1385 is an OBD-II diagnostic trouble code meaning: Oil Level Lamp Circuit Open. Common causes: broken or damaged wiring harness, oil level sensor malfunction. Estimated repair cost: $22–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • The oil level indicator on the dashboard does not light up
  • The oil level lamp does not light up when the ignition is turned on
  • False alarms of the oil level indicator

Causes

  • Broken or damaged wiring harness
  • Oil level sensor malfunction
  • Dashboard problems
  • Blown fuse
  • Poor contact in connectors

How to Fix

  1. Check the oil level indicator circuit fuse
  2. Inspect the wiring harness for damage
  3. Check the oil level sensor and its connector
  4. Test the dashboard
  5. Replace faulty components

Related codes

B1384B1386P0520

FAQ

What does the B1385 code mean?

B1385 is an OBD-II diagnostic trouble code that indicates: Oil Level Lamp Circuit Open

What causes a B1385 error code?

The most common causes of B1385 include: Broken or damaged wiring harness; Oil level sensor malfunction; Dashboard problems; Blown fuse.

How do I fix a B1385 diagnostic trouble code?

To fix B1385: Check the oil level indicator circuit fuse. Inspect the wiring harness for damage. Check the oil level sensor and its connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1385?

Limited driving only, diagnose soon

How much does it cost to fix B1385?

The estimated repair cost for B1385 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat