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Home >> Jeep >> 1993 >> Wrangler Sahara, Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Test 8A >> Left Front Sensor
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Left Front Sensor

  1. Inspect left front wheel speed sensor for damage. Repair or replace sensor as necessary. Perform VERIFICATION TEST VER-1A. If sensor is okay, check left front sensor tone (pulse) ring for damage. Repair or replace tone ring as necessary. Perform VERIFICATION TEST VER-1A. If tone ring is okay, inspect left front wheel speed sensor wiring harness for damage.
  2. Repair or replace wiring as necessary. Perform VERIFICATION TEST VER-1A. If wiring harness is okay, disconnect and inspect left front wheel speed sensor connector. Repair connector as necessary. Using an external ohmmeter, check resistance between left front wheel speed sensor connector terminals.
  3. If resistance is not 900-1300 ohms, replace wheel speed sensor. Perform VERIFICATION TEST VER-1A. If resistance is 900-1300 ohms, replace CAB. Perform VERIFICATION TEST VER-1A.
NOTE: If excessive axle deflection occurs on extremely bumpy surfaces or during off road use, it is possible for a wheel speed sensor to set a code.
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