OBD Guide
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B116D

Left Power Running Board Motor Line Open

B116D is an OBD-II diagnostic trouble code meaning: Left Power Running Board Motor Line Open. Common causes: broken wiring harness, footrest motor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • The left retractable step does not work
  • Error indication on the dashboard
  • The footrest does not extend/retract automatically

Causes

  • Broken wiring harness
  • Footrest motor malfunction
  • Relay or fuse problems
  • Short circuit in the circuit
  • Control unit malfunction

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the condition of the fuse and relay
  3. Check the operation of the electric footrest motor
  4. Check connections and contacts
  5. Replace damaged components if necessary

Related codes

B116EB116FB1170

FAQ

What does the B116D code mean?

B116D is an OBD-II diagnostic trouble code that indicates: Left Power Running Board Motor Line Open

What causes a B116D error code?

The most common causes of B116D include: Broken wiring harness; Footrest motor malfunction; Relay or fuse problems; Short circuit in the circuit.

How do I fix a B116D diagnostic trouble code?

To fix B116D: Check the integrity of the wiring harness. Check the condition of the fuse and relay. Check the operation of the electric footrest motor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B116D?

Limited driving only, diagnose soon

How much does it cost to fix B116D?

The estimated repair cost for B116D is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat