OBDII Code List

C1782 LEXUS - Stop Light Switch Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Stop Light Switch
  • Stop Light Switch harness is open or shorted
  • Stop Light Switch circuit poor electrical connection
  • Faulty Suspension Control ECU

Possible symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C1782 Lexus Description

When the brake pedal is depressed, the stop light switch comes on and battery positive voltage is applied to a terminal of the Suspension Control ECU. This signal is used by the Suspension Control ECU as one of the starting conditions for anti-dive control.
OBDII Code C1782 Lexus - Stop Light Switch Circuit -

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C1782 LEXUS Comments

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