Kia Amanti P0420: Catalyst System Efficiency → Below Threshold → Bank 1

    This page is meant to help you troubleshoot the Kia Amanti P0420 trouble code. It covers P0420 meaning, symptoms, causes, and possible solutions. WIth the Amanti, OBDII P0420 is often caused by a bad oxygen sensor, but there can be other causes as well. Jumping straight to replacing the O2 sensor can cost … Read moreKia Amanti P0420: Catalyst System Efficiency → Below Threshold → Bank 1

Kia Amanti P0132: Oxygen Sensor High Voltage (Bank 1 -Sensor 1)

  P0132 is a common OBDII code that occurs in many vehicles, including the Kia Amanti. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. The air fuel sensor stays in rich biased mode for too long. There are also some less likely problems that can cause … Read moreKia Amanti P0132: Oxygen Sensor High Voltage (Bank 1 -Sensor 1)

Kia Amanti P0128: Coolant Thermostat – Below Temp

P0128 is a relatively common OBDII trouble code. It is triggered when your Kia Amanti‘s coolant temperature fails to reach the proper operating temperature. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+).   Amanti P0128 Symptoms There aren’t many symptoms with P0128, unless … Read moreKia Amanti P0128: Coolant Thermostat – Below Temp

Kia Amanti P0121: TPS → Switch “A” Circuit Range → Performance Problem

P0121 is a relatively common trouble code with the Kia Amanti. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode.     OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read moreKia Amanti P0121: TPS → Switch “A” Circuit Range → Performance Problem

Kia Amanti P0741 OBDII Transmission Code Diagnosis

P0741 is a very common OBDII trouble code. It’s know to affect the Kia Amanti quite often. Here’s what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Off The Amanti uses a clutch in the torque converter to lock the engine and transmission together at highway speed. P0741 can register whenever this … Read moreKia Amanti P0741 OBDII Transmission Code Diagnosis