The obd codes that are stored are p0172 and p0175 system too rich on both bank 1 and 2.
41+ Bmw X5 P0172
PNG. So the consensus is the p0172 and p0175 codes mean both banks are running too rich, which is the opposite to what you would expect with your leaking vacuum hose, which has the effect of. The engine control module (ecm) calculates the necessary.
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Last week i got p0172 & p0174 the. I changed out the thermostat a couple weeks ago to correct that. All was normal then the check engine light came on and the engine began to run roughly.
If you decide to use what i describe here, use your own judgement, safety, consult bmw shop manuals or trained mechanics.
James fixes code p0171 in his 2013 bmw x5 twin turbo, the code is for a lean condition. James fixes code p0171 in his 2013 bmw x5 twin turbo, the code is for a lean condition. So the consensus is the p0172 and p0175 codes mean both banks are running too rich, which is the opposite to what you would expect with your leaking vacuum hose, which has the effect of. All was normal then the check engine light came on and the engine began to run roughly.
