AutoCodes – Honda – P1201 Honda

P1201 Honda Code - Fuel System Failure Caused No. 1 Cylinder Misfire

Quick Answer

The Engine Control Module (ECM) monitors the Fuel System. Common causes include Ignition spark, Check primary and secondary ignition, Check fuel system. 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: P1201 Honda indicates Fuel System Failure Caused No. 1 Cylinder Misfire.
Common causes: Common causes include Ignition spark, Check primary and secondary ignition, Check fuel system.
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.

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Code Popularity 7,169

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 30, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1201 Honda Description

The Engine Control Module (ECM) monitors the Fuel System. The ECM sets the Diagnostic Trouble Code (DTC) when the Fuel System is not to factory specifications, which caused the No. 1 Cylinder to misfire.

OBDII Code P1201 Honda - Fuel System Failure Caused No. 1 Cylinder Misfire - AutoCodes.com — P1201 Honda Code - Fuel System Failure Caused No. 1 Cylinder Misfire

What does this mean?

What are the Possible Causes of the DTC P1201 Honda?

Ignition spark
Check primary and secondary ignition
Check fuel system
Fuel pressure and injector
Check for vacuum leaks
Check engine mechanical condition

How to Fix the DTC P1201 Honda?

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 P1201 Honda 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 P1201 Honda code?

Need more information on how to fix the P1201 Honda code? Get Access to Factory Service Manuals

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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.