Hyundai Altos P0125: Insufficient Coolant Temp for Closed Loop Fuel Control

P0125 is a generic OBD-II code.  If your Hyundai Altos has registered it, means that the ECM/PCM is getting a signal from the engine coolant temperature sensor (ECT) that the engine is not warm enough to enter closed loop fuel control.  P0125 is usually caused by a bad thermostat, low coolant, or a bad ECT … Read more Hyundai Altos P0125: Insufficient Coolant Temp for Closed Loop Fuel Control

Hyundai Altos P0191:  Fuel Rail Pressure Sensor → Circuit “A” → Range/Performance

  P0191 is a common OBD-II code.  It indicates that the fuel rail pressure sensor is receiving a signal that is outside of its normal range.  This is a generic code, which indicates that it has the same meaning for the Hyundai Altos as it would any other vehicle.     P0191 is typically caused … Read more Hyundai Altos P0191:  Fuel Rail Pressure Sensor → Circuit “A” → Range/Performance

Hyundai Altos P0123: TPS “A” Circuit → High Input

  P0123 is a relatively common OBD-II code.  It’s generic, which means it has the same meaning for the Hyundai Altos as it would any other vehicle. It’s an OBDII code that references issues with the Throttle Position Sensor (TPS). It is relatively serious problem since it can leave your vehicle stranded or severely limited. The … Read more Hyundai Altos P0123: TPS “A” Circuit → High Input

Hyundai Altos P0332: Knock Sensor 2 → Low input (Bank 2)

P0332 is a powertrain related OBD-II trouble code. It has the same meaning for the Hyundai Altos as it would any other vehicle. By definition, P0332 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range from the knock sensor (Sensor 2 | Bank 2). Clearing this code … Read more Hyundai Altos P0332: Knock Sensor 2 → Low input (Bank 2)

Hyundai Altos P0327: Knock Sensor → Low input

  P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Hyundai Altos as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting … Read more Hyundai Altos P0327: Knock Sensor → Low input

Hyundai Altos Transmission Overheating: Symptoms + Causes

Overheating is the worst thing that can happen to your Hyundai Altos’s transmission.  An overheating transmission will drastically shorten its service life.  If you suspect that your transmission is overheating, doing something about it now can keep you from an expensive transmission repair later.  Low transmission fluid is the number one cause of an overheating … Read more Hyundai Altos Transmission Overheating: Symptoms + Causes

Hyundai Altos Radiator Leaking:  Symptoms + Diagnosis

  Your Hyundai Altos’s cooling system passes antifreeze throughout its engine.  The main parts of the system are the thermostat, radiator, water pump, coolant itself, and the hoses.  If any of these parts go bad, you may experience radiator a leak.  A radiator leak is very common.  You should notice the leak directly under your … Read more Hyundai Altos Radiator Leaking:  Symptoms + Diagnosis