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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] >> Description

DTC C1380-7F: Stop Lamp Relay Actuator Stuck Off [09/2021 - 11/2022]: Description

Refer to DTC C1380-7E.

Refer to DTC C1380-7E: Stop Lamp Relay Actuator Stuck On [09/2021 - 11/2022] 

DTC No. Detection Item DTC Detection Condition Trouble Area
C1380-7F Stop Lamp Relay Actuator Stuck Off When the voltage at the +BS terminal is between 10 V or more and the stop light control relay (stop light switch assembly) drive output (STPO) is on, a signal is not input to the STP terminal for 5 seconds or more.
  • Wire harness or connector
  • Stop light switch assembly
  • Skid control ECU (brake actuator assembly)
  • Rear combination light assembly LH
  • Rear combination light assembly RH
  • Center stop light assembly