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Home >> Lexus >> 2019 >> LS 500 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (09 Of 14) >> SFI System >> DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [12/2017 - 10/2020] >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

CASE 1

The following condition is met 2 data or more
One of the following conditions (a), (b) or (c) is met More than 3 times
(a) EEPROM communication timeout Occurred
(b) Permanent Fault Code Not stored
(c) Permanent Fault Code Not equal to commanded Fault Code
CASE 2

The following condition is met 2 data or more
Either of the following conditions (a) or (b) is met More than 3 times
(a) EEPROM communication timeout Occurred
(b) Permanent Fault Code Stored
CASE 3

Either of the following conditions is met 1 or 2
1. The following condition is met 2 data or more
EEPROM communication timeout (more than 3 times) Occurred
2. Permanent Fault Code data (more than 10 times) Mismatch