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Home >> Lexus >> 2000 >> GS 400 >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock - W/TRAC/VSC >> Trouble Shooting >> Speed Sensor Diagnostics Inoperative
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Speed Sensor Diagnostics Inoperative

Check Ts terminal circuit. See Ts TERMINAL CIRCUIT  under SYSTEM TESTS. Check ABS/TRAC/VSC ECU. See ABS WARNING LIGHT ALWAYS ON (ABS/TRAC/VSC ECU MALFUNCTION)  under SYSTEM TESTS.