C1261 HYUNDAI Steering Angle Sensor Not Calibrated

Possible causes – Steering Angle Sensor(SAS) not calibrated– Faulty Steering Angle Sensor(SAS)– Steering Angle Sensor(SAS) harness is open or shorted– Steering Angle Sensor(SAS) circuit poor electrical connection When is the obd code mean? The SAS used for ESC control needs 0 set because the SAS measures an absolute angle. 0 set is done by using…

P0421 HYUNDAI Warm Up Catalyst Efficiency Below Threshold Bank 1

Possible causes – Three way catalyst converter Bank 1– 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 P0421 code means that the vehicle’s control module has detected that the three-way…

P0221 HYUNDAI 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…

P1631 HYUNDAI CAN Time Out ECU

Possible causes – Transmission Control Module (TCM) / Engine Control Module (ECM) harness is open or shorted– Transmission Control Module (TCM) / Engine Control Module (ECM) circuit poor electrical connection– Faulty Transmission Control Module (TCM)– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1623 HYUNDAI Radiator Cooling Fan – Malfunction

Tech description On some Hyundai models, the P1623 code is for the “Check Engine Lamp”. If this codes is stored in the Engine Control Module (ECM), the check engine light is probably not illuminating. If this is the case the wire circuit from the ECM is probably open or shorted, or the check engine light…

P1613 HYUNDAI MIL Request Signal Circuit High Input

Tech description P1613 indicates that there one of the control module have requested the Engine Control Module (ECM) to turn ON the check engine lamp. Usually the P1613 code is combine with another code. P1613 HYUNDAI OBD Code Description

P0455 HYUNDAI EVAP Emission System Leak Detected Large Leak

Possible causes – Missing or loose fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– EVAP canister or fuel tank leaks– EVAP system hose leaking– Fuel tank leaking Tech description The P0455 it

P0456 HYUNDAI EVAP Emission System Leak Detected Very Small Leak

Possible causes – Missing or loose fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– Evaporative Emission (EVAP) canister or fuel tank leaks– Evaporative Emission (EVAP) system hose leaking– Fuel tank leaking When is the obd code mean? Evaporative Emission (EVAP)…