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Home >> Jeep >> 1996 >> Grand Cherokee Limited, 5.2 Y >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Anti-Lock Brake System) >> Self-Diagnostic Tests >> Test 5A: Left Front Wheel Speed Sensor

Test 5A: Left Front Wheel Speed Sensor

WARNING: This page is about a different car, the 1994 Plymouth Sundance, 1994 Plymouth Acclaim, 1994 Dodge Spirit, 1994 Dodge Shadow, and 1994 Chrysler LeBaron. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For connector terminal identification, refer to CONNECTOR IDENTIFICATION . For wiring diagrams, refer to WIRING DIAGRAMS .
  1. Using DRB, read fault messages. If DRB displays LF WSS CONTINUITY fault, go to TEST 7A. If DRB does not display LF WSS CONTINUITY fault, go to next step.
  2. Inspect left front Wheel Speed Sensor (WSS) for damage. If left front WSS is damaged, replace left front WSS. Perform TEST VER-1A: SYSTEM VERIFICATION TEST . If left front WSS is okay, go to next step.
  3. Inspect left front tone wheel for damage (chipping or cracking). If tone wheel is damaged, replace tone wheel. Perform TEST VER-1A: SYSTEM VERIFICATION TEST . If tone wheel is okay, go to next step.
  4. Disconnect left front WSS 2-pin connector, located near brake master cylinder. Ensure ignition is off. Using an external ohmmeter, check resistance between left front WSS male connector terminals. If resistance is not 1000-4000 ohms, replace left front WSS. Perform TEST VER-1A: SYSTEM VERIFICATION TEST . If resistance is 1000-4000 ohms, go to next step.
  5. Inspect condition of ABS wiring harness between Controller Anti-Lock Brake (CAB) and left front WSS. If ABS wiring harness is damaged, repair as necessary. Perform TEST VER-1A: SYSTEM VERIFICATION TEST . If ABS wiring harness is okay, replace CAB. Perform TEST VER-1A: SYSTEM VERIFICATION TEST .
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