P2190 – System too rich at idle, bank 2 / Adaptive heated oxygen sensor (H02S) control, bank 2 – signal low / – implausible signal

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Last Updated 2016-06-07
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Trouble CodeFault LocationProbable Cause
P2190 System too rich at idle, bank 2 / Adaptive heated oxygen sensor (H02S) control, bank 2 - signal low / - implausible signal Fuel pressure, injectors, air intake restricted / Wiring, short to ground, H025, ECM / Wiring, short to positive, short to ground, H02S, ECM

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