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DTC C0229: Drop Out Of Front Wheel Speed Sensor Signals: Diagnosis

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  1. Perform diagnostic system check. See DIAGNOSTIC SYSTEM CHECK. After performing diagnostic system check, go to next step.
  2. Turn ignition off. Disconnect 4-pin EBCM harness connector. Inspect harness connector and terminals for damage or corrosion. If harness or terminal is damaged or corroded, go to step 4)  . If harness and terminal are okay, go to next step.
  3. Reconnect harness connector. Clear DTC. Road test vehicle at speeds greater than 15 MPH. Retrieve DTCs. If DTC C0229 resets, go to step 5)  . If DTC does not reset, go to step 6)  .
  4. Make necessary repairs to harness connector or terminals.
  5. Replace EBCM.
  6. Malfunction is intermittent. Inspect all connectors and harnesses for damage which may result in high resistance when all components are connected. See DIAGNOSTIC AIDS .
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