6 L4-2.5L (2010)
Wheel Speed Sensor: Component Tests and General Diagnostics
Dynamic Stability Control
FRONT ABS WHEEL-SPEED SENSOR INSPECTION
1. Inspect the front ABS wheel-speed sensor in the same order of vehicles with ABS/TCS. See: Front ABS Wheel-Speed Sensor Inspection
Traction Control System
FRONT ABS WHEEL-SPEED SENSOR INSPECTION
Sensor Output Value Inspection
CAUTION:
-
Performing the resistance inspection using a tester may cause damage to the ABS wheel-speed sensor internal circuit.Be sure to use the M-MDS to
inspect the ABS wheel-speed sensor.
1. Switch the ignition to off.
2. Connect the M-MDS to the DLC-2.
3. Select the following PIDs using the M-MDS:
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WSPD_LF
(LF wheel-speed sensor)
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WSPD_RF
(RF wheel-speed sensor)
4. Start the engine and drive the vehicle.
5. Verify that the display of the M-MDS shows the same value as the speedometer.
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If there is any malfunction, replace the ABS wheel-speed sensor.
Installation Visual Inspection
1. Inspect the following items:
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If there is any malfunction, replace the applicable part.
a. Is there any looseness or play?
b. Has the sensor been deformed?
Clearance Inspection
Preparation prior to inspection
1. Remove the ABS wheel-speed sensor. See: Service and Repair/Front ABS Wheel-Speed Sensor Removal/Installation
2. Remove the wheel hub, steering knuckle component. See: Steering and Suspension/Steering/Front Steering Knuckle/Service and Repair/Removal
and Replacement
