OBD Guide
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B116C

Right Power Running Board Motor Short

B116C is an OBD-II diagnostic trouble code meaning: Right Power Running Board Motor Short. Common causes: short circuit in the footrest motor, wiring harness damage. Estimated repair cost: $56–167.

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

Symptoms

  • The right extendable footrest does not work
  • The step works intermittently
  • The malfunction indicator on the instrument panel lights up

Causes

  • Short circuit in the footrest motor
  • Wiring harness damage
  • Control module malfunction
  • Contact corrosion

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the resistance of the footrest motor
  3. Inspect contacts for corrosion
  4. Replace the footrest motor if necessary
  5. Reset the error using an OBD-II scanner

Related codes

B116DB116BB116A

FAQ

What does the B116C code mean?

B116C is an OBD-II diagnostic trouble code that indicates: Right Power Running Board Motor Short

What causes a B116C error code?

The most common causes of B116C include: Short circuit in the footrest motor; Wiring harness damage; Control module malfunction; Contact corrosion.

How do I fix a B116C diagnostic trouble code?

To fix B116C: Check the integrity of the wiring harness. Check the resistance of the footrest motor. Inspect contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B116C?

Limited driving only, diagnose soon

How much does it cost to fix B116C?

The estimated repair cost for B116C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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