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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 123 (Automatic Transaxle System - Diagnostic Codes (1 Of 3)) >> Automatic Transaxle System >> DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [10/2022 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
CASE 1

Following condition is met 2 data areas or more
Any of the following conditions (a), (b) or (c) are met More than 3 times
(a) EEPROM access error Occurred
(b) Permanent fault code Not stored
(c) Permanent fault code Not equal to commanded fault code
CASE 2

Following condition is met 2 data areas or more
Any of the following conditions (a) or (b) is met More than 3 times
(a) EEPROM access error Occurred
(b) Permanent fault code Stored
CASE 3

Either of the following conditions is met 1 or 2
1. Following condition is met 2 data areas or more
EEPROM access error occurred More than 3 times
2. Following condition is met More than 10 times
Permanent fault code data Mismatch
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