Toyota ABS Sensor Rear LH

Description

Troubleshooting an ABS sensor

To identify the source of any sensor faults, consider the following steps:

• Connect a diagnostic tool, record the fault codes, and check the live data parameters for the ABS sensor.
• Use a multimeter and oscilloscope to check the supply voltages and signals using – take the measurement at the sensor connector to test the entire line between the control unit and sensor.
• Inspect the connectors and wiring of the sensors to ensure they are correctly positioned and secured, and for signs of damage or contamination.
• Check the sensor and impulse ring for damage.
• If dirt is present, clean the contact surface using a wire brush