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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 173 (Engine Control System - SFI System Diagnostics (3 Of 4)) >> DTC P0724 Brake Switch "B" Circuit High >> Monitor Description

Monitor Description

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

This DTC indicates that the stop light switch remains ON When the stop light switch remains ON during "stop and go" driving, the ECM interprets this as a malfunction in the stop light switch and the MIL comes on and the ECM stores the DTC The vehicle must stop (less than 1 86 mph [3 km/h]) and go (18 65 mph [30 km/h] or more) 5 times during 2 driving cycles, in order to detect a malfunction.

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