AutoCodesHonda – P0221 2018 Honda CR-V

P0221 2018 Honda CR-V Code - Throttle Position Sensor 'B' Out of Range

Quick Answer

The electronic throttle control system controls the throttle valve opening. Common causes include Faulty Throttle Body (TP Sensor 'B'), Throttle Body harness is open or shorted, Throttle Body circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0221 2018 Honda CR-V indicates Throttle Position Sensor 'B' Out of Range.
Common causes
Common causes include Faulty Throttle Body (TP Sensor 'B'), Throttle Body harness is open or shorted, Throttle Body circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 213
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 15, 2023
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Code P0221 2018 Honda CR-V Description

The electronic throttle control system controls the throttle valve opening. The system includes the throttle actuator, the throttle valve, Throttle Position (TP) sensors 'A' and 'B', the Electronic Throttle Control System (ETCS) control relay, the Accelerator Pedal Position (APP) sensor, and the Powertrain Control Module (PCM). TP Sensor 'B' is a semiconductor type, and it is attached to the throttle body and shaft to determine the throttle valve position. The throttle valve position signal from TP Sensor 'B' is transmitted to the PCM for target position feedback control. If the signal from TP Sensor 'B' is a fixed value for a set time, the PCM detects a TP Sensor 'B' malfunction and stores a Diagnostic Trouble Code (DTC).
OBDII Code P0221 2018 Honda CR-V - Throttle Position Sensor 'B' Out of Range - AutoCodes.com
P0221 2018 Honda CR-V Code - Throttle Position Sensor 'B' Out of Range

What are the Possible Causes of the DTC P0221 2018 Honda CR-V?

  • Faulty Throttle Body (TP Sensor 'B')
  • Throttle Body harness is open or shorted
  • Throttle Body circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0221 2018 Honda CR-V?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0221 2018 Honda CR-V code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0221 2018 Honda CR-V code?

Need more information on how to fix the P0221 2018 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0221 2018 Honda CR-V code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0221 2018 Honda CR-V Code

1. What does the OBDII code P0221 mean on a 2018 Honda CR-V?

P0221 indicates that the Throttle Position Sensor (TPS) 'B' is detecting a signal that is out of the expected range, which can affect engine performance.

2. What are the common symptoms of code P0221 on a 2018 Honda CR-V?

Symptoms may include reduced engine performance, poor acceleration, hesitation, the engine going into limp mode, or the check engine light illuminating.

3. What causes the P0221 code to appear on a 2018 Honda CR-V?

Common causes include a faulty throttle position sensor, damaged wiring or connectors, a malfunctioning throttle body, or issues with the engine control module (ECM).

4. Can I drive my 2018 Honda CR-V with a P0221 code?

Driving with a P0221 code is not recommended, as it can lead to reduced performance and potentially unsafe driving conditions due to limited throttle control.

5. How do I fix the P0221 code on a 2018 Honda CR-V?

Fixes may involve replacing the throttle position sensor, repairing or replacing damaged wiring or connectors, cleaning or replacing the throttle body, or reprogramming the ECM if necessary.

6. How much does it cost to repair a P0221 code on a 2018 Honda CR-V?

Repair costs can vary, but replacing the throttle position sensor typically costs between $150 and $300, including parts and labor. Additional repairs may increase costs.

7. Can cleaning the throttle body fix the P0221 code on a 2018 Honda CR-V?

Yes, if the issue is caused by dirt or carbon buildup in the throttle body, cleaning it may resolve the code.

8. How do I diagnose the P0221 code on a 2018 Honda CR-V?

Diagnosing the code involves using an OBDII scanner to confirm the fault, visually inspecting the throttle position sensor and wiring, and testing the sensor’s voltage output with a multimeter.

9. Is a P0221 code covered under warranty for a 2018 Honda CR-V?

If your vehicle is still under powertrain or emissions warranty, the repair for a P0221 code might be covered. Check with your Honda dealer for warranty details.

10. Can a bad throttle position sensor cause other problems in my 2018 Honda CR-V?

Yes, a faulty TPS can lead to erratic idling, stalling, poor fuel efficiency, and difficulty shifting in vehicles with automatic transmissions.

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