Possible causes

– Leaking fuel injector or pressure regulator
– High fuel pressure condition
– Faulty Oxygen (O2) Sensor
– Faulty Mass Air Flow (MAF) sensor

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P2188 Information for specific makes

P2188 VOLKSWAGEN
P2188 SUZUKI
P2188 MAZDA
P2188 DODGE
P2188 HYUNDAI
P2188 PONTIAC
P2188 CHEVROLET
P2188 BUICK
P2188 CADILLAC
P2188 GMC
P2188 KIA
P2188 MINI