FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Component Inspection





Component Inspection

1. Lift the vehicle.
2. Ignition "ON".
3. Turn the wheel with hand.
4. Measure waveform between terminal "2" of the wheel speed sensor harness connector and chassis ground.
A. Specification: High : 1.18 - 1.68V, Low : 0.59 - 0.84V




5. Is the measured waveform within specifications ?
YES
1) Check for open or short to GND in wheel speed sensor harness (FL) between terminal "2" of the wheel speed sensor (FL) harness connector and terminal "2" of the HECU harness connector. Repair as necessary and then go to "Verification of vehicle Repair" procedure.
NO
1) Substitute with a known-good Wheel speed sensor and check for proper operation. If problem is corrected, replace Wheel speed sensor and then go to "Verification of Vehicle Repair" procedure.