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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 B2542: Abnormal Luggage Door Drive Motor LH Pulse >> Circuit Description

Circuit Description

Refer to DTC B2541: ABNORMAL LUGGAGE DOOR DRIVE MOTOR RH PULSE .

DTC DETECTING CONDITION

DTC No. DTC Detecting Condition Trouble Area
B2542
  • 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 LH
  • Luggage door drive gear assembly LH circuit
  • Sliding roof control ECU assembly
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