Having problems with your 2004 Lexus SC 430 ?
Complex! 2006 SC430 was running perfectly. One day started missing. Scanned it, "Misfire on cyl 5." Couple days later, running even rougher, scan said "Misfire cyls 1, 3, 5, 7." Couple days later, wouldn't start at all. Scan said, "Camshaft position sensor circuit problem," and "Crankshaft position sensor problem." Checked continuity of both wires, tested good. Replaced the camshaft position sensor anyway, no change. I hate to replace the crank position sensor, because if it was bad, I
Repair Help & Product Troubleshooting for 2004 Lexus SC 430
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