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Home >> Lexus >> 1994 >> ES 300 >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Circuit Testing >> Codes 13 & 14 (Abs Pump Motor Relay Circuit) >> Check Relay Power Circuit

Check Relay Power Circuit

Unplug control relay connectors. Measure voltage between chassis ground and terminal B1 of control relay connector. See Figure. If battery voltage is not present, repair circuit between battery and control relay. If battery voltage is measured, check AST circuit.