DTC P2097: Target A/F Feedback System Too Rich

WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: DTC P2097 Detection Condition & Possible Causes Chart

Courtesy of MAZDA MOTORS CORP.

Diagnostic Procedure

Fig 2: DTC P2097 Diagnostic Procedure Chart (Step 1-5)

Courtesy of MAZDA MOTORS CORP.

Fig 3: DTC P2097 Diagnostic Procedure Chart (Step 6-13)

Courtesy of MAZDA MOTORS CORP.

Fig 4: DTC P2097 Diagnostic Procedure Chart (Step 14-18)

Courtesy of MAZDA MOTORS CORP.