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Home >> Lexus >> 2024 >> NX 250 FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Electronically Controlled Brake System - Diagnostic Codes (3 Of 6)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HEV Model) >> DTC C1020-00: Ignition Switch On/Start Position Malfunction [11/2021 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

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CASE 2

Monitor runs whenever the following DTCs are not stored None
IGP PT2 (CAN data) On
CASE 3

Monitor runs whenever the following DTCs are not stored U0129: Lost communication with ECB*_ECU (C-Bus)
U117D: Lost communication with ECB*_ECU (PL-Bus)
IGP PT2 (CAN data) On

*: Electronically Controlled Brake System