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Home >> Lexus >> 2019 >> ES 350 Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Except Hybrid) - Diagnostic Codes (4 Of 4) & Symptom Tests >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model) >> DTC C1380-7F: Stop Lamp Relay Actuator Stuck Off [08/2020 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • Inspect the fuses for circuits related to this system before performing the following procedure.
  • After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and store system information memorization.

    Refer to UTILITY [06/2018 - ]

HINT: 

When DTC P0571-11, P0571-12 and/or P0571-13 are output together with DTC C1380-7F, inspect and repair the trouble areas indicated by DTC P0571-11, P0571-12 and/or P0571-13 first.

P0571-11: Refer to DTC P0571-11: Brake Switch "A" Circuit Short to Ground [08/2020 - ] 

P0571-12: Refer to DTC P0571-12: Brake Switch "A" Circuit Short to Battery [08/2020 - ] 

P0571-13: Refer to DTC P0571-13: Brake Switch "A" Circuit Open [08/2020 - ] 

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