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 [AUDIO] .)
- 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 Connector Of Electrical 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: Inspecting Female Terminals Connector Using Terminal Test Kit

Courtesy of MAZDA MOTORS CORP.

DTC Inspection Note

The audio system code can be verified using the on-board diagnostic test mode to activate the on-board diagnostic function by operating audio unit. (See DTC INSPECTION [AUDIO] .)