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P0138 ECM or HO2S
This vehicle is intermittently setting a P0138. I have the freeze frame data from techstream. It shows HO2S B1S2 reading 1.27 volts while vehicle is warming up while HO2S B2S2 is reading 0 volts as I expect them both to read. The PIDs that report HO2S impedanc... Login to read more.
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| Engine | 2.5 L |
| Trans | 6-speed Automatic (Electronic) |
Vehicle Data
2006 Lexus IS250 2.5L
| Engine | 2.5 L |
| Trans | 6-speed Automatic (Electronic) |
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