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 [START STOP UNIT] .)
  • 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.
    Fig 1: Shaking Wiring Harness Or Electrical Connector Component

    Courtesy of MAZDA MOTORS CORP.
  • 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)

Fig 2: Checking Electrical Connector Component Using Terminal Test Kit

Courtesy of MAZDA MOTORS CORP.