Description OBD-II Trouble Code Description for P0129 Lexus Barometric Pressure Too Low What does this mean? OBD2 Code P0129 Lexus definition: The Engine Control Module (ECM) has detected an out of range signal from the Manifold Absolute Pressure (MAP) sensor Symptoms Possible sumptoms of OBD code P0129 Lexus – Engine Light ON (or Service Engine…
Category: LEXUS
Lexus P0128 Engine Coolant Temperature Below Thermostat Regulating Temperature
Description OBD-II Trouble Code Description for P0128 Lexus Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What does this mean? OBD2 Code P0128 Lexus definition: This means that the engine’s PCM detected that the engine has not reached the required temperature level within a specified amount of time after starting the engine. The intent of…
Lexus P0127 Intake Air Temperature Too High
Description OBD-II Trouble Code Description for P0127 Lexus Intake Air Temperature Too High What does this mean? OBD2 Code P0127 Lexus definition: The intake air temperature sensor is built into mass air flow sensor. The sensor detects intake air temperature and transmits a signal to the ECM. The temperature sensing unit uses a thermistor which…
Lexus P0126 Insufficient Coolant Temperature for Stable Operation
Description OBD-II Trouble Code Description for P0126 Lexus Insufficient Coolant Temperature for Stable Operation What does this mean? OBD2 Code P0126 Lexus definition: The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. The sensor modifies a voltage signal from the Engine Control Module (ECM). The modified signal returns to the…
Lexus P0125 Engine Coolant Temperature Sensor
Description OBD-II Trouble Code Description for P0125 Lexus Insufficient Coolant Temperature for Closed Loop Fuel Control What does this mean? OBD2 Code P0125 Lexus definition: This means that the engine coolant temperature (ECT) sensor indicates that the engine has not reached the required temperature level to enter closed-loop operation within a specified amount of time…
Lexus P0124 Throttle Position Sensor/Accelerator Position Pedal Circuit Intermittent
Description OBD-II Trouble Code Description for P0124 Lexus Throttle/Pedal Position Sensor/Switch “A” Circuit Intermittent What does this mean? OBD2 Code P0124 Lexus definition: The Throttle Position Sensor (TPS) responds to the accelerator pedal movement. This sensor is a kind of potentiometer which transforms the throttle position into output voltage, and emits the voltage signal to…
Lexus P0123 Throttle Position Sensor/Accelerator Position Pedal Circuit High Input
Description OBD-II Trouble Code Description for P0123 Lexus Throttle/Pedal Position Sensor/Switch “A” Circuit High What does this mean? OBD2 Code P0123 Lexus definition: A P0123 Lexus code means that the the car’s computer has detected that the TPS (throttle position sensor) is reporting too high a voltage. Symptoms Possible sumptoms of OBD code P0123 Lexus…
Lexus P0122 Throttle Position Sensor/Accelerator Position Pedal Circuit Low Input
Description OBD-II Trouble Code Description for P0122 Lexus Throttle/Pedal Position Sensor/Switch “A” Circuit Low What does this mean? OBD2 Code P0122 Lexus definition: A P0122 Lexus code means that the the car’s computer has detected that the TPS (throttle position sensor) is reporting too low a voltage. On some vehicles that lower limit is 0.17…
Lexus P0121 Throttle Position Sensor 1 Performance
Description OBD-II Trouble Code Description for P0121 Lexus Throttle/Pedal Position Sensor/Switch “A” Circuit Range/Performance What does this mean? OBD2 Code P0121 Lexus definition: The Throttle position sensor is a potentiometer that measures the amount of throttle opening. As the throttle is opened, the reading (measured in volts) goes up. The powertrain control module (PCM) supplies…
Lexus P0120 Throttle Pedal Position Sensor/Switch A Circuit Malfunction
Description OBD-II Trouble Code Description for P0120 Lexus Throttle/Pedal Position Sensor/Switch “A” Circuit What does this mean? OBD2 Code P0120 Lexus definition: The TPS (Throttle Position Sensor) is a potentiometer that is mounted to the throttle body. It detects the throttle blade angle. As the throttle blade moves, the TPS sends a signal to the…