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Code P201E

Quick reference

P201E at a glance

Plain-language meaning
Your car has a part that helps control how air gets into the engine. This part isn't working right on one side of the engine.
Urgency
Moderate – It is advisable to address this issue soon to maintain engine performance.
Difficulty
Moderate
System
Engine Performance
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

Your car has a part that helps control how air gets into the engine. This part isn't working right on one side of the engine.

Explanation

The P201E code indicates an issue with the intake manifold runner control actuator's performance on bank 2 of the engine.

Technical description

The intake manifold runner control actuator is responsible for adjusting the position of the intake manifold runners to optimize airflow into the engine cylinders. When the actuator's internal performance is compromised, it can affect engine efficiency and performance. Bank 2 refers to the side of the engine opposite to bank 1, typically on V-type engines.

Symptoms

• Check Engine Light illuminated

• Reduced engine performance

• Poor fuel economy

Common Causes

• Faulty intake manifold runner control actuator

• Wiring issues or poor electrical connections

• Carbon buildup restricting actuator movement

Glossary

Intake Manifold: A part of the engine that distributes air to the cylinders.

Actuator: A device that moves or controls a mechanism or system.

Diagnosis steps

• Read the OBD-II codes using a scanner.

• Inspect the intake manifold runner control actuator and wiring.

• Check for carbon buildup in the intake manifold.

Repair procedures

• Replace the intake manifold runner control actuator.

• Repair or replace damaged wiring or connectors.

• Clean the intake manifold to remove carbon buildup.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$200 - $600

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• BMW 3 Series

Preventive measures

• Regular engine maintenance

• Use quality fuel to reduce carbon buildup

• Inspect electrical connections periodically

Error code type

Engine Performance

User experience recommendations

• Address the issue promptly to avoid further engine damage.

• Consult a professional mechanic if unsure about the repair.

Warranty information

Check with your vehicle manufacturer for warranty coverage on engine components.

Historical data

The P201E code has been associated with intake manifold issues in various V-type engines, particularly in vehicles with advanced air intake systems.

Urgency level

Moderate – It is advisable to address this issue soon to maintain engine performance.

Testing conditions

• Engine at operating temperature

• Vehicle in a safe, stationary position

Component location

The intake manifold runner control actuator is typically located on the intake manifold, on the side of the engine referred to as bank 2.

FAQs

Q: What does bank 2 mean?
A: Bank 2 refers to the side of the engine opposite bank 1. In a V-type engine, it is the side that does not contain cylinder 1.

Q: Can I drive with a P201E code?
A: While you may be able to drive, it is not recommended as it can lead to reduced engine performance and increased emissions.

Optional diagnostic gear

Tools that may help diagnose P201E

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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