LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2002 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 140 (Generators & Regulators) >> Trouble Shooting
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Trouble Shooting

WARNING: This page is about a different car, the 2004 Lexus LX 470 and 2003 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: See CHARGING SYSTEM - GENERAL TROUBLE SHOOTING article in GENERAL INFORMATION.

Check all fuses, fusible links, ignition switch and appropriate relays (if equipped). Check generator output. See NO-LOAD TEST  under ON-VEHICLE TESTING.