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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 - ] >> Description

DTC C1380-7F: Stop Lamp Relay Actuator Stuck Off [08/2020 - ]: Description

Refer to DTC C1380-7E.

Refer to DESCRIPTION

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 lens and body LH
  • Rear light assembly LH
  • Rear combination light lens and body RH
  • Rear light assembly RH
  • Center stop light set
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