Troubleshooting Procedure

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*1: (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW .)

Action for Non-repeatable Malfunction 

• If the malfunction does not recur, verify the malfunction cause by performing the following actions:
  • Verify that a DTC has been recorded in the memory. (See DTC INSPECTION [AUTO LEVELING CONTROL MODULE] .)
  • Based on the repair order form, attempt to drive the vehicle or perform tests to replicate the malfunction, record the data at that time, and detect the malfunction cause.
  • Shake the wiring harness or connector of the electrical component which is suspected to be the cause of the malfunction, and inspect for occurrence of any malfunction or DTCs.

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  • Inspect the female terminals on the connector of the electric component which is suspected to be the cause of the malfunction for poor connection. (See ELECTRICAL SYSTEM .)
    NOTE:

    • Tool used (Reference): terminal test kit (49US-15-KIT)

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