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Home >> Toyota >> 2022 >> Corolla Cross L, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System - Diagnostic Codes (3 Of 3), Symptom Tests & Circuit Tests >> Electronically Controlled Brake System >> DTC C1380-7F: Stop Lamp Relay Actuator Stuck Off [09/2021 - 11/2022] >> 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 [09/2021 - 11/2022]

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 [09/2021 - 11/2022] 

P0571-12: Refer to DTC P0571-12: Brake Switch "A" Circuit Short to Battery [09/2021 - 11/2022] 

P0571-13: Refer to DTC P0571-13: Brake Switch "A" Circuit Open [09/2021 - 11/2022] 

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