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Home >> Lexus >> 2021 >> LS 500 Base, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/O Vacuum Brake Booster) - Diagnostic Codes (2 Of 3) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster) >> DTC C1437: Lost Communication with Engine ECU [12/2017 - 10/2023] >> Description

DTC C1437: Lost Communication with Engine ECU [12/2017 - 10/2023]: Description

DTC No. Detection Item INF Code DTC Detection Condition Trouble Area Note
C1437 Lost Communication with Engine ECU 165 Data cannot be received from the ECM for 2 seconds or more. ECM -
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