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DTC P2196, P2198 [MZI-3.7] DTC P2196, P2198 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES DIAGNOSTIC PROCEDURE DTC P2196, P2198 (MZI-3.7) DIAGNOSTIC PROCEDURE Is the PENDING CODE for this DTC 14 VERIFY AFTER REPAIR PROCEDURE Perform "AFTER REPAIR Are any DTC present? Yes Go to the applicable DTC inspection. (See No Troubleshooting completed. DTC P2196 P2196: Front HO2S (RH) signal stuck rich DTC P2198 P2198: Front HO2S (LH) signal stuck rich DETECTION CONDITION A HO2S indicating rich at the end of a test is trying to correct for an over-rich POSSIBLE CAUSE Front HO2S malfunction Fuel injector malfunction Insufficient fuel line pressure Leakage exhaust gas Air suction at intake-air system malfunction Leakage fuel MAF sensor malfunction ECT sensor malfunction PCM malfunction STEP INSPECTION ACTION 1 VERIFY FREEZE FRAME DATA HAS Has FREEZE FRAME DATA been Yes Go to the next step. No Record FREEZE FRAME DATA on the repair order, then go to the next step. 2 VERIFY RELATED REPAIR Verify related Service Bulletins Yes Perform repair or diagnosis according to the If the vehicle is not repaired, go to the next
2008 Mazda CX-9 Grand Touring 2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
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