OBD Guide
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B163F

Front Right Turn Control Circuit Low

B163F is an OBD-II diagnostic trouble code meaning: Front Right Turn Control Circuit Low. Common causes: open or short circuit in wiring harness, faulty turn signal relay. Estimated repair cost: $6–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • Flashing of the right front turn signal lamp with increased frequency
  • Right turn signal malfunction
  • Dashboard warning

Causes

  • Open or short circuit in wiring harness
  • Faulty turn signal relay
  • Oxidation of contacts
  • Burnt out lamp
  • Body Control Module (BCM) Problems

How to Fix

  1. Check the lamp condition
  2. Inspect the wiring harness for damage
  3. Check contacts and terminals
  4. Check turn signal relay
  5. Scan BCM for errors

Related codes

B163EB1640

FAQ

What does the B163F code mean?

B163F is an OBD-II diagnostic trouble code that indicates: Front Right Turn Control Circuit Low

What causes a B163F error code?

The most common causes of B163F include: Open or short circuit in wiring harness; Faulty turn signal relay; Oxidation of contacts; Burnt out lamp.

How do I fix a B163F diagnostic trouble code?

To fix B163F: Check the lamp condition. Inspect the wiring harness for damage. Check contacts and terminals. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B163F?

Limited driving only, diagnose soon

How much does it cost to fix B163F?

The estimated repair cost for B163F is $6–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat