Possible causes – Faulty fuel injector 2– Fuel Injector 2 harness is open or shorted– Fuel injector 2 circuit poor electrical connection When is the obd code mean? The P0202 is set if the Engine Control Module (ECM) is detects a low or high voltage drop or resistance at the injector 2. Symptoms – Engine…
Tag: LEXUS
P1084 LEXUS HC Absorber Switching Valve Bank 2 Stuck Closed
Possible causes – Faulty Exhaust Gas Temperature Sensor– Exhaust Gas Temperature Sensor harness is open or shorted– Exhaust Gas Temperature Sensor circuit poor electrical connection– Hydro-Carbon Absorber and Catalyst (HCAC) valve stuck or actuator problem Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1084 LEXUS OBD Code Description HCAC (Hydro-Carbon Absorber and…
P0133 LEXUS HO2S11 Circuit Slow Response
Possible causes – Faulty Front Heated Oxygen Sensor Bank 1– Front Heated Oxygen Sensor Bank 1 harness is open or shorted– Front Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Inappropriate fuel pressure– Faulty fuel injectors– Intake air leaks may be faulty– Exhaust gas leaks Tech description Replacing the Front Heated Oxygen Sensor Bank…
P0443 LEXUS Evaporative Emission Control System Purge Control Valve Circuit
Possible causes – Faulty Evaporative Emission (EVAP) Purge Solenoid Control– Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted– Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection When is the obd code mean? An improper voltage signal is sent to Engine Control Module (ECM) through the valve. Symptoms – Engine Light…
P0453 LEXUS EVAP System Pressure Sensor/Switch High Input
Possible causes – Faulty Evaporative Emission System (EVAP) Pressure sensor– Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted– Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection When is the obd code mean? An excessively high voltage from the sensor is sent to Engine Control Module (ECM). Symptoms – Engine Light…
P0452 LEXUS EVAP System Pressure Sensor/Switch Low Input
Possible causes – Faulty Evaporative Emission System (EVAP) Pressure sensor– Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted– Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection When is the obd code mean? An excessively low voltage from the sensor is sent to Engine Control Module (ECM). Symptoms – Engine Light…
P0450 LEXUS Evaporative Emission Control System Pressure Sensor/Switch
Possible causes – Faulty Evaporative Emission System (EVAP) Vapor Pressure Sensor– Evaporative Emission System (EVAP) Vapor Pressure Sensor harness is open or shorted– Evaporative Emission System (EVAP) Vapor pressure sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? 10 seconds or less after engine starting condition vapor pressure…
P0451 LEXUS EVAP System Pressure Sensor Range/Performance
Possible causes – Faulty Evaporative Emission System (EVAP) Vapor Pressure Sensor– Evaporative Emission System (EVAP) Vapor Pressure Sensor harness is open or shorted– Evaporative Emission System (EVAP) Vapor Pressure Sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Vapor pressure sensor output extremely changes under conditions of (a)…
P1081 LEXUS HC Absorber Switching Valve Bank 1 Stuck Open
Possible causes – Faulty Exhaust Gas Temperature Sensor– Exhaust Gas Temperature Sensor harness is open or shorted– Exhaust Gas Temperature Sensor circuit poor electrical connection– Hydro-Carbon Absorber and Catalyst (HCAC) valve stuck or actuator problem Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1081 LEXUS OBD Code Description HCAC (Hydro-Carbon Absorber and…
P1082 LEXUS HC Absorber Switching Valve Bank 1 Stuck Closed
Possible causes – Faulty Exhaust Gas Temperature Sensor– Exhaust Gas Temperature Sensor harness is open or shorted– Exhaust Gas Temperature Sensor circuit poor electrical connection– Hydro-Carbon Absorber and Catalyst (HCAC) valve stuck or actuator problem Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1082 LEXUS OBD Code Description HCAC (Hydro-Carbon Absorber and…