OBD Guide

B2408

Intake Motor

B2408 is an OBD-II diagnostic trouble code meaning: Intake Motor. Common causes: intake manifold motor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable idling
  • The engine goes into emergency mode

Causes

  • Intake manifold motor malfunction
  • Open or short circuit in wiring harness
  • Problems with the engine control unit
  • Mechanical damage to the intake manifold

How to Fix

  1. Check the intake manifold motor for mechanical damage
  2. Check the integrity of the wiring harness and connections
  3. Check the operation of the engine control unit
  4. Replace faulty intake manifold motor if necessary

Related codes

FAQ

What does the B2408 code mean?

B2408 is an OBD-II diagnostic trouble code that indicates: Intake Motor

What causes a B2408 error code?

The most common causes of B2408 include: Intake manifold motor malfunction; Open or short circuit in wiring harness; Problems with the engine control unit; Mechanical damage to the intake manifold.

How do I fix a B2408 diagnostic trouble code?

To fix B2408: Check the intake manifold motor for mechanical damage. Check the integrity of the wiring harness and connections. Check the operation of the engine control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2408?

Limited driving only, diagnose soon

How much does it cost to fix B2408?

The estimated repair cost for B2408 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat