Action For Non-Repeatable Malfunction

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

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 (DYNAMIC STABILITY CONTROL (DSC)) .)
- 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 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 On Connector Of Electric Component

Courtesy of MAZDA MOTORS CORP.