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BMW 3-Series (E90 E92) Forum
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Codes 2c3d 2ca6 2caa oxygen sensor help
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| 05-17-2018, 10:22 PM | #1 |
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Codes 2c3d 2ca6 2caa oxygen sensor help
My car has started throwing 3 codes
2c3d oxygen sensor before catalytic converter line fault 2ca6 oxygen sensor heater before catalytic converter function 2caa oxygen sensor before catalytic converter temperature I am trying to test the o2 heaters but I don’t have a wiring diagram or know what color is what Anybody have a diagram? Anyone else have same codes and replacing the sensor fix it? It doesnt say bank 1 or bank 2 so i assume the heaters are wired together then the dme?
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2017 M3 Alpine White 6MT
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| 05-18-2018, 11:44 AM | #2 | |
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