AutoCodes – Lexus – P062F Lexus

P062F Lexus Code - Internal Control Module EEPROM Error

Quick Answer

The Engine Control Module (ECM) monitors its internal operation. Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control Module 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: P062F Lexus indicates Internal Control Module EEPROM Error.
Common causes: Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control Module 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.

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Code Popularity 608

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 Mar 29, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P062F Lexus Description

The Engine Control Module (ECM) monitors its internal operation. If the internal operation is malfunctioning, the ECM illuminates the MIL and stores a Diagnostic Trouble Code (DTC). The ECM detects an Electrically Erasable Programmable Read-Only Memory (EEPROM) error.

OBDII Code P062F Lexus - Internal Control Module EEPROM Error - AutoCodes.com — P062F Lexus Code - Internal Control Module EEPROM Error

What does this mean?

What are the Possible Causes of the DTC P062F Lexus?

Faulty Engine Control Module (ECM)
Engine Control Module harness is open or shorted
Engine Control Module circuit poor electrical connection

How to Fix the DTC P062F Lexus?

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 P062F Lexus 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.

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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.