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P1132 Diagnostic Trouble Code Discussion for September 2008

Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich

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Trouble Ticket Help Requests for DTC P1132
Help Request Posted
1996 Mercedes-Benz C280 2.8L Excessive Emissions, MIL Lamp on VIN: WDBHA28E4T
P1132: o2 sensor rich. ... ck'd codes and found p1132 present. after checking data and testing nothing seemed to change. one thing puzzling is enrichment mode appears to stay on after car is warmed up. cleared code and reset adaptations. we have test drove this car for over 50 miles...
September 10, 2008