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Home >> Mercury >> 2009 >> Mariner 4WD L4-2.5L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> P Code Charts >> P2198

P2198

Note: Refer to the applicable vehicle system to diagnose the body and chassis DTCs.

P2198 - O2 Sensor Signal Biased/Stuck Rich - Bank B, Sensor 1: