Speed Sensor Diagnostics Inoperative

Check Ts terminal circuit. See Ts TERMINAL CIRCUIT  under SYSTEM TESTS. Ensure ABS/TRAC/VSC ECU connectors are clean and tight. Ensure harness terminals are not damaged. Repair as necessary. Check ABS/TRAC/VSC ECU. See ABS WARNING LIGHT DOES NOT TURN OFF (ABS/TRAC/VSC ECU MALFUNCTION)  under SYSTEM TESTS.