Diagnostic procedure

WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: DTC P0139 - CAL: Except for L392EB000L3V5010 (MT), L393EB000L3VN010 (AT) - Diagnostic Procedure (Steps 1-5)

Courtesy of MAZDA MOTORS CORP.

Fig 2: DTC P0139 - CAL: Except for L392EB000L3V5010 (MT), L393EB000L3VN010 (AT) - Diagnostic Procedure (Steps 6-13)

Courtesy of MAZDA MOTORS CORP.

Fig 3: DTC P0139 - CAL: Except for L392EB000L3V5010 (MT), L393EB000L3VN010 (AT) - Diagnostic Procedure (Steps 14-15)

Courtesy of MAZDA MOTORS CORP.