OBD Guide

P201D

Intake Manifold Runner Control Actuator Internal Performance Bank 1

P201D is an OBD-II diagnostic trouble code meaning: Intake Manifold Runner Control Actuator Internal Performance Bank 1. Common causes: damper actuator malfunction, open or short circuit in control circuit. Estimated repair cost: $28–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Deterioration in acceleration dynamics
  • Increased fuel consumption
  • Unstable operation at idle

Causes

  • Damper actuator malfunction
  • Open or short circuit in control circuit
  • Wiring Harness Problems
  • Jamming or mechanical damage to the dampers
  • Engine control unit malfunction

How to Fix

  1. Check the condition of the actuator
  2. Check the integrity of the control circuit and wiring harness
  3. Clean and lubricate the damper mechanism
  4. Replace faulty actuator
  5. Check and, if necessary, replace the engine control unit

Related codes

Error P201D by Vehicle Brand

FAQ

What does the P201D code mean?

P201D is an OBD-II diagnostic trouble code that indicates: Intake Manifold Runner Control Actuator Internal Performance Bank 1

What causes a P201D error code?

The most common causes of P201D include: Damper actuator malfunction; Open or short circuit in control circuit; Wiring Harness Problems; Jamming or mechanical damage to the dampers.

How do I fix a P201D diagnostic trouble code?

To fix P201D: Check the condition of the actuator. Check the integrity of the control circuit and wiring harness. Clean and lubricate the damper mechanism. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P201D?

Yes, but get it checked soon

How much does it cost to fix P201D?

The estimated repair cost for P201D is $28–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat