P0430 TOYOTA Catalyst System Efficiency Below Threshold Bank 2

Possible causes – Three way catalyst converter Bank 2 – Exhaust tube – Intake air leaks – Fuel injectors may be faulty – Fuel injector leaks – Spark plugs may be faulty – Improper ignition timing – Engine Control Module (ECM) Tech description As the code description implies the P0430 code means that the vehicle’s…

P2111 TOYOTA Throttle Actuator Control System – Stuck Open

Possible causes – Throttle Body Plate Binding– Faulty Throttle Actuator– Throttle Actuator harness is open or shorted– Throttle Actuator circuit poor electrical connection When is the obd code mean? Throttle valve locked during Engine Control Module (ECM) order to close Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2111 TOYOTA OBD Code…

P2112 TOYOTA Throttle Actuator Control System – Stuck Closed

Possible causes – Throttle Body Plate Binding– Faulty Throttle Actuator– Throttle Actuator harness is open or shorted– Throttle Actuator circuit poor electrical connection When is the obd code mean? Throttle valve locked during Engine Control Module (ECM) order to open Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2112 TOYOTA OBD Code…

P0220 TOYOTA Throttle/Pedal Position Sensor/Switch B Circuit

Possible causes – Throttle Position Sensor (TPS) harness is open or shorted– Throttle Position Sensor (TPS) circuit poor electrical connection– Faulty Throttle Position Sensor (TPS)– Fault Electric Throttle Control Actuator (or Throttle Body Motor)– Accelerator Pedal Position Sensor (APP) When is the obd code mean? An unexpected voltage from the Throttle Position Sensor (TPS) is…

P0510 TOYOTA Closed Throttle Position Switch Malfunction

Possible causes – Throttle Position Switch (TPS) Adjustment– Faulty Throttle Position Switch (TPS)– Throttle Position Switch (TPS) harness open or shorted– Throttle Position Switch (TPS) circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine idle problems– Possible hard to start– Possible shifting problems

P2444 TOYOTA Secondary Air Injection System Pump Stuck ON Bank 1

Possible causes – Short in Air Pump circuit– Air pump assembly– Faulty Pressure Sensor– Pressure Sensor harness is open or shorted– Pressure Sensor circuit poor electrical connection When is the obd code mean? If the pressure level from the sensor has not reached a certain level despite the ECM turning on the air pump,or if…

P2769 TOYOTA Torque Converter Clutch Solenoid Circuit Low

Possible causes - Short in shift solenoid valve DSL circuit- Faulty Shift solenoid valve DSL- Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2769 TOYOTA OBD Code Description The shift solenoid valve DSL is turned “ON” and “OFF” by signals from the Engine Control Module (ECM) in order…

P1630 TOYOTA Communication Error Between From ECM To VSC

Possible causes – Skid Control ECU / Engine Control Module (ECM) harness is open or shorted– Skid Control ECU / Engine Control Module (ECM) circuit poor electrical connection– Faulty Skid Control ECU– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1630 TOYOTA OBD Code Description The Skid…

P1631 TOYOTA Communication Error Between From ECM To VSC

Possible causes – Skid Control ECU / Engine Control Module (ECM) harness is open or shorted– Skid Control ECU / Engine Control Module (ECM) circuit poor electrical connection– Faulty Skid Control ECU– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1631 TOYOTA OBD Code Description The Skid…