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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 107 (Electronically Controlled Brake System (Hybrid) - Diagnostic Codes (1 Of 5)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C1203: ECM Communication Circuit [06/2018 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

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Both of the following conditions are met A and B
A. Test Mode Off
B. One of the following conditions is met -
Grade info Undetermined or different from a storage memory
Drive train info Undetermined or different from a storage memory
Steering info Undetermined or different from a storage memory
Car spec info There is no write-in
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