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Home › Nissan-Datsun › 1998 › Maxima GLE, RE4F04A › Repair and Diagnosis › Body & Frame › Windows › Power Window System - Maxima › System Tests › Power Window Main Switch Check

Power Window Main Switch Check

NOTE: If scan tool is not available, begin testing at step  2 .
  1. Using scan tool, select MAIN SW UP or DOWN in DATA MONITOR mode. See SELF-DIAGNOSTIC SYSTEM  . MAIN SW UP or DOWN parameter on scan tool display should change from OFF to ON as power window main switches are pressed. If scan tool display is as specified, power window main switch is okay. If scan tool display is not as specified, replace LCU 01.
  2. Check power window main switch operation using on-board diagnostics Mode II (switch signal monitor). See SELF-DIAGNOSTIC SYSTEM  . If input signal is detected, power window main switch is okay. If input signal is not detected, replace LCU 01.
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