P0171 HYUNDAI System Too Lean Bank 1

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 Tech description If the P0171 is combined with the P0174 code, it’s very likely that the problem…

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…

P0716 HYUNDAI Transmission Input Speed Sensor Rationality

Possible causes – Faulty Transmission Speed Sensor– Transmission Speed Sensor harness is open or shorted– Transmission Speed Sensor circuit poor electrical connection When is the obd code mean? Diagnostic Trouble Code (DTC) P0716 is detected when TCM or ECM does not receive the proper signal from the sensor. Symptoms – Engine Light ON (or Service…

P0717 HYUNDAI Input Speed Sensor Circuit Low Input

Possible causes – Faulty Transmission Speed Sensor– Transmission Speed Sensor harness is open or shorted– Transmission Speed Sensor circuit poor electrical connection When is the obd code mean? Diagnostic Trouble Code (DTC) P0717 is detected when TCM or ECM receives no or low signal from the sensor. Symptoms – Engine Light ON (or Service Engine…

P1159 HYUNDAI Variable Intake Motor Malfunction

Possible causes – Faulty Variable Intake Motor– Variable Intake Motor harness is open or shorted– Variable Intake Motor circuit poor electrical connection P1159 HYUNDAI OBD Code Description Variable Intake System (VIS) is used to increase torque at lower rpm and increase horsepower at higher rpm. Sigma 3.5? engine has two intake runners for each cylinder….

P0500 HYUNDAI Vehicle Speed Sensor Malfunction

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 almost 0 km/h (0 MPH) signal from vehicle speed sensor is sent to Engine Control Module (ECM) even when…