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P2188 Diagnostic Trouble Code Discussion for September 2021

Fuel System Too Lean At Idle

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Trouble Ticket Help Requests for DTC P2188
Help Request Posted
2013 Mercedes-Benz GLK350 3.5L MIL Lamp on VIN: WDCGG8JBXD
P2188: to rich at idle bank 1. ... bank1(p001685) and that code went away but they picked up a p218862(bank 1 to rich at idle speed)code that comes in when the car idles for a period of time..no issues on bank 2..we and they have looked at every thing and we can not get adaptation to co...
September 14, 2021
2016 Volkswagen Golf 1.8L Misfire, Runs rich at idle VIN: 3VW217AU2G
P2188: System too rich at idle Bank 1. Thanks for taking the time to look at this help request. Car came from a non-VW dealer as they sold it as a used car and it was hard starting like the injectors were leaking after shutting down. Did some preliminary tests and noted high pressure fuel pr...
September 24, 2021