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Home >> Lexus >> 2002 >> SC 430 >> Repair and Diagnosis (Single Page) >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Retractable Hardtop System - Diagnosis >> DTC B2541 Abnormal Luggage Door Drive Motor RH Pulse >> Circuit Description

Circuit Description

Pulse signal created by the rotation of the luggage door drive motor.

Used to control the luggage door speed.

DTC DETECTING CONDITION

DTC No. DTC Detecting Condition Trouble Area
B2541
  • When the luggage motor operates, the pulse signal is not detected.
  • The pulse count is out of the normal range (1110 - 1310 pulses) while the luggage door moves from the fully close position to the fully open position.
  • Luggage door drive gear assembly RH
  • Luggage door drive gear assembly RH circuit
  • Sliding roof control ECU assembly
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