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Home >> Lexus >> 1999 >> LS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Component Tests and General Diagnostics >> Wiper Motor Circuit
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Wiper Motor Circuit

CIRCUIT DESCRIPTION
Wiper motor is controlled by the Body ECU. Even CPU is in the failure, its circuit structure enables to operate the wiper with "High" mode.




WIRING DIAGRAM

Step 1:




Step 2:




Step 3:




INSPECTION PROCEDURE

HINT: In case of using the LEXUS hand-held tester, start the inspection from step 1 and in case of not using the LEXUS hand-held tester, start from step 2.
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