P0173 HYUNDAI Fuel Trim Bank 2

Possible causes – Intake air leaks– Faulty front heated oxygen sensor– Ignition misfiring– Faulty fuel injectors– Exhaust gas leaks– Incorrect fuel pressure– Lack of fuel– Faulty Mass Air Flow (MAF) sensor– Incorrect Positive Crankcase Ventilation (PCV) hose connection When is the obd code mean? – Fuel injection system does not operate properly.– The amount of…

P2187 HYUNDAI System Too Lean At Idle Bank 1

Possible causes – Leaking fuel injector or pressure regulator– High fuel pressure condition– Faulty front HO2S– Leak in exhaust system– MAF sensor faulty Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2187 HYUNDAI OBD Code Description In order to provide the best possible combination of drivability, fuel economy and emission control, the…

P2191 HYUNDAI ystem Too Lean at Higher Load Bank 1

Possible causes – Leaking fuel injector or pressure regulator– High fuel pressure condition– Faulty front HO2S– Leak in exhaust system– MAF sensor faulty Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2191 HYUNDAI OBD Code Description In order to provide the best possible combination of drivability, fuel economy and emission control, the…

P2192 HYUNDAI System Too Rich at Higher Load Bank 1

Possible causes – Leaking fuel injector or pressure regulator– High fuel pressure condition– Faulty front HO2S– Leak in exhaust system– MAF sensor faulty Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2192 HYUNDAI OBD Code Description In order to provide the best possible combination of drivability, fuel economy and emission control, the…

P2188 HYUNDAI System Too Rich At Idle Bank 1

Possible causes – Leaking fuel injector or pressure regulator– High fuel pressure condition– Leak in exhaust system– Faulty Oxygen (O2) Sensor– Faulty Mass Air Flow (MAF) sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2188 HYUNDAI OBD Code Description n order to provide the best possible combination of drivability, fuel economy…

P0128 HYUNDAI Coolant Thermostat

Possible causes – Leaking or stuck open thermostat– Low engine coolant level– Insufficient warm up time– Faulty engine coolant temperature sensor– Engine coolant temperature sensor harness is open or shorted– Engine coolant temperature sensor circuit poor electrical connection Tech description If cooling system is not leaking and the fluid level is OK, replacing the thermostat…

P0501 HYUNDAI Vehicle Speed Sensor A Range/Performance

Possible causes – Faulty Vehicle Speed Sensor– Vehicle speed sensor harness or connectors is open or shorted– Vehicle speed sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? The signal sent by the vehicle speed sensor to ECM is out of range. Symptoms – Engine Light ON (or…

P0624 HYUNDAI Fuel Cap Lamp Control Circuit

Possible causes – Fuel cap circuit open or short circuit condition– Fuel cap circuit poor electrical connection– Fuel cap circuit bulb faulty– Instrument cluster faulty Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0052 HYUNDAI HO2S 21 Heater Circuit High

Possible causes – Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 harness is open shorted to ground– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 circuit poor electrical connection– Faulty Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 circuit fuse– Faulty Engine Control Module (ECM) When is…

P2626 HYUNDAI HO2S Pumping Current Trim Circuit/Open Bank 1 Sensor 1

Possible causes – HO2S Bank 1 Sensor 1 harness is open or shorted– HO2S Bank 1 Sensor 1 circuit poor electrical connection– Faulty HO2S Bank 1 Sensor 1 When is the obd code mean? The PCM monitors front HO2S tip temperature and signal at the same time to check open ciurit of Pumping Current Trim…