DESCRIPTION When the brakes are applied by the dynamic radar cruise control system, the skid control ECU (brake booster with master cylinder assembly) operates the stop light switch assembly (stop light control relay) to illuminate the stop lights. If the hybrid vehicle control ECU receives a stop light control relay malfunction signal from the skid control ECU (brake booster with master cylinder assembly), DTC P057113 is stored.
CAUTION / NOTICE / HINT HINT: When DTC P057113 is stored by the dynamic radar cruise control system, DTC C1A4B is stored by the pre-collision system. Therefore, if DTC P057113 is stored, inspect the pre-collision system first. PROCEDURE
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Airbag System(for Gasoline Model): Short in Rear P/T Squib (RH) Circuit (B1920-B1923)
DESCRIPTION The rear pretensioner squib RH circuit consists of the airbag ECU assembly and rear seat 3 point type belt assembly RH. The airbag ECU assembly uses this circuit to deploy the pretensioner when deployment conditions are met. These DTCs are stored when a malfunction is detected in the rea ...
