626 LX L4-2.0L DOHC (1999)
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Wheel Speed Sensor: Testing and Inspection
Front
CLEARANCE INSPECTION
1. Inspect for clearance between the wheel-speed sensor and the sensor rotor.
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If not as specified, correct installation condition or replace the ABS wheel-speed sensor.
RESISTANCE INSPECTION
1. Disconnect the ABS wheel-speed sensor connector.
2. Inspect for resistance at the ABS wheel-speed sensor.
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If not as specified, replace the ABS wheel-speed sensor.
Resistance: 1.28-1.92 k ohms
VOLTAGE INSPECTION
1. On level ground, jack up the vehicle and support it evenly on safety stands.
2. Disconnect the ABS wheel-speed sensor connector.
2. Inspect each wheel by rotating it at one revolution per second.
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If not as specified, replace the ABS wheel-speed sensor.
Voltage: 0.23 V min. (AC)
VOLTAGE PATTERN INSPECTION
1. On level ground, jack up the vehicle and support it evenly on safety stands.
2. Disconnect the ABS wheel-speed sensor connector and connect an oscilloscope to the sensor connector.
3. Inspect for voltage pattern by rotating it at one revolution per second.