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Code 9 - High Sensor Resistance

  1. Unplug sensor connector at differential. Check resistance between sensor terminals. If resistance is over 2500 ohms, replace sensor. If resistance is 1000-2500 ohms, reconnect sensor connector. Unplug computer module connector.
  2. Check resistance between terminals No. 3 and 10. If resistance is 1000-2500 ohms, replace computer module. If resistance is over 2500 ohms, repair wire between sensor and computer module. ALWAYS use high flex wire from manufacturer.
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