OBD Guide

P201C

Intake Manifold Runner Control Actuator Supply Voltage Low Bank 2

P201C is an OBD-II diagnostic trouble code meaning: Intake Manifold Runner Control Actuator Supply Voltage Low Bank 2. Common causes: open or short circuit in wiring harness, damper actuator malfunction. Estimated repair cost: $17–67.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–67 (est.)

Symptoms

  • Unstable engine operation
  • Power reduction
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Idle problems

Causes

  • Open or short circuit in wiring harness
  • Damper actuator malfunction
  • Problems with the engine control unit
  • Faulty relay or fuse
  • Bad contacts in connectors

How to Fix

  1. Check control circuit voltage
  2. Inspect the wiring harness for damage
  3. Check the condition of connectors and contacts
  4. Test the damper actuator
  5. Replace faulty components

Related codes

Error P201C by Vehicle Brand

FAQ

What does the P201C code mean?

P201C is an OBD-II diagnostic trouble code that indicates: Intake Manifold Runner Control Actuator Supply Voltage Low Bank 2

What causes a P201C error code?

The most common causes of P201C include: Open or short circuit in wiring harness; Damper actuator malfunction; Problems with the engine control unit; Faulty relay or fuse.

How do I fix a P201C diagnostic trouble code?

To fix P201C: Check control circuit voltage. Inspect the wiring harness for damage. Check the condition of connectors and contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P201C?

Limited driving only, diagnose soon

How much does it cost to fix P201C?

The estimated repair cost for P201C is $17–67. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat