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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Engine Control System - Diagnostic Codes (4 Of 6)) >> SFI System >> DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [12/2023 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
CASE 1

The following conditions is met 2 data or more
One of the following conditions (a), (b) or (c) is 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

The following conditions 1 or 2 is met 2 data or more
Either 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. The following conditions (a) is met 2 data or more
(a) EEPROM access error (more than 3 times) Occurred
2. Permanent Fault Code data (more than 10 times) Mismatch
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