Diagnostic Procedure

WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: DTC P0031: Diagnostic Procedure Chart (Steps 1-5)

Courtesy of MAZDA MOTORS CORP.

Fig 2: DTC P0031: Diagnostic Procedure Chart (Steps 6-8)

Courtesy of MAZDA MOTORS CORP.

Fig 1: DTC P0031: Diagnostic Procedure Chart (Steps 1-5)

Courtesy of MAZDA MOTORS CORP.

Fig 2: DTC P0031: Diagnostic Procedure Chart (Steps 6-10)

Courtesy of MAZDA MOTORS CORP.