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5A–54 BRAKE CONTROL SYSTEM Chart C-1-2 FR Sensor Output Inspection Procedure Step Action Yes No 1 1. Turn the key off. 2. Disconnect coil integrated module connector. 3. Jack up the vehicle with all four wheels off the ground. Measure the AC voltage between coil integrated module Is the check between coil integrated module connector (C-4) Go to Step 2 OK. Go to Step 3 2 1. Disconnect the wheel speed sensor. 2. Measure resistance between the wheel speed sensor connector terminals 1 and 2. Is the check between connector (C-33) terminals 1 and 2 within Connector is faulty, or open or short circuit of harness between wheel speed sensor connector and coil integrated module. Inspect and correct the connector or harness. Go to Step 3 Wheel speed sensor is faulty. Replace the wheel speed sensor. Go to Step 3 3 Reconnect all components, ensure all components are properly Repeat the “Basic diagnostic flow chart" Go to Step 3 |