{"vehicle":{"id":"2016_fiat_500x","year":2016,"make":"Fiat","model":"500X"},"code":"P0440","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":5,"bulletins":[{"nhtsa_id":10228143,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-12-19","date":"2016-08-06","document_id":"0801016","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; WHEELS","summary":"Flash: Diagnostic And System Improvements This bulletin involves updating the Body Control Module (BCM), Powertrain Control Module (PCM) and Transmission Control Module (TCM) with the latest available software. All three modules must be updated in this service action. Powertrain Control Module (PCM) Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): · U1424-00 - Implausible Engine Torque Signal Received. · P0335 - Crankshaft Position Sensor Circuit. · P1185 - General Pressure Sensor Correlation. · P050D - Cold Start Rough Idle. · P1CEC - Variable Valve Solenoid Valve Cold Start Closing Position 1 Timing Over-Retard. · P1CED - VAriable Valve Timing Solenoid Valve Cold Start Closing Position Timing Over-Advance. · P1607 - PCM Internal Shutdown Timer Rationality. · P2610 - PCM Internal Engine Off Timer Performance. · P0440 - General EVAP System Failure. · P0441 - EVAP Purge System Performance. · P0456 - EVAP System Small Leak. · P0455 - EVAP System Large Leak. · P0452 - EVAP Pressure Switch Stuck Closed. · P0133 - O2 Sensor 1/1 Slow Response. · C0501 - Wheel Speed Signal Left Front Rationality. · C0507 - Wheel Speed Signal Right Front Rationality. · C050D - Wheel Speed Signal Left Rear Rationality. · C0513 - Wheel Speed Signal Right Rear Rationality. · U0428-00 - Implausible Data Received From Steering Angle Sensor Module. · P1185 - General Pressure Sensor Correlation. · C0061 - Lateral Acceleration Sensor. · P0128 - Thermostat Rationality. · C0501 - Wheel Speed Signal Left Front Rationality. · C0507 - Wheel Speed Signal Right Front Rationality. · C050D - Wheel Speed Signal Left Rear Rationality. · C0513 - Wheel Speed Signal Right Rear Rationality. · C0062 - Longitudinal Acceleration Sensor In Airbag System - Signal Invalid.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10228143-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10228143-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10228143"},{"nhtsa_id":10220259,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-19","date":"2016-08-06","document_id":"0801016","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN","summary":"Flash: Diagnostic And System Improvements This bulletin involves updating the Body Control Module (BCM), Powertrain Control Module (PCM) and Transmission Control Module (TCM) with the latest available software. All three modules must be updated in this service action. Powertrain Control Module (PCM) Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): · U1424-00 - Implausible Engine Torque Signal Received. · P0335 - Crankshaft Position Sensor Circuit. · P1185 - General Pressure Sensor Correlation. · P050D - Cold Start Rough Idle. · P1CEC - Variable Valve Solenoid Valve Cold Start Closing Position 1 Timing Over-Retard. · P1CED - VAriable Valve Timing Solenoid Valve Cold Start Closing Position Timing Over-Advance. · P1607 - PCM Internal Shutdown Timer Rationality. · P2610 - PCM Internal Engine Off Timer Performance. · P0440 - General EVAP System Failure. · P0441 - EVAP Purge System Performance. · P0456 - EVAP System Small Leak. · P0455 - EVAP System Large Leak. · P0452 - EVAP Pressure Switch Stuck Closed. · P0133 - O2 Sensor 1/1 Slow Response. · C0501 - Wheel Speed Signal Left Front Rationality. · C0507 - Wheel Speed Signal Right Front Rationality. · C050D - Wheel Speed Signal Left Rear Rationality. · C0513 - Wheel Speed Signal Right Rear Rationality. · U0428-00 - Implausible Data Received From Steering Angle Sensor Module. · P1185 - General Pressure Sensor Correlation. · C0061 - Lateral Acceleration Sensor. · P0128 - Thermostat Rationality. · C0501 - Wheel Speed Signal Left Front Rationality. · C0507 - Wheel Speed Signal Right Front Rationality. · C050D - Wheel Speed Signal Left Rear Rationality. · C0513 - Wheel Speed Signal Right Rear Rationality. · C0062 - Longitudinal Acceleration Sensor In Airbag System - Signal Invalid.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10220259-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10220259-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220259"},{"nhtsa_id":10140187,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-11","date":"2016-08-06","document_id":"08-010-16 REV. C","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; STRUCTURE; BACK OVER PREVENTION; SEAT BELTS; WHEELS; SERVICE BRAKES, HYDRAULIC; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING; AIR BAGS; POWER TRAIN; STEERING","summary":"Flash: Diagnostic And System Improvements This bulletin involves updating the Body Control Module (BCM), Powertrain Control Module (PCM) and Transmission Control Module (TCM) with the latest available software. All three modules must be updated in this service action. Powertrain Control Module (PCM) Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): U1424-00 - Implausible Engine Torque Signal Received. P0335 - Crankshaft Position Sensor Circuit. P1185 - General Pressure Sensor Correlation. P050D - Cold Start Rough Idle. P1CEC - Variable Valve Solenoid Valve Cold Start Closing Position 1 Timing Over-Retard. P1CED - VAriable Valve Timing Solenoid Valve Cold Start Closing Position Timing Over-Advance. P1607 - PCM Internal Shutdown Timer Rationality. P2610 - PCM Internal Engine Off Timer Performance. · P0440 - General EVAP System Failure. · P0441 - EVAP Purge System Performance. · P0456 - EVAP System Small Leak. · P0455 - EVAP System Large Leak. · P0452 - EVAP Pressure Switch Stuck Closed. · P0133 - O2 Sensor 1/1 Slow Response. · C0501 - Wheel Speed Signal Left Front Rationality. · C0507 - Wheel Speed Signal Right Front Rationality. · C050D - Wheel Speed Signal Left Rear Rationality. · C0513 - Wheel Speed Signal Right Rear Rationality. · U0428-00 - Implausible Data Received From Steering Angle Sensor Module. · P1185 - General Pressure Sensor Correlation. · C0061 - Lateral Acceleration Sensor. · P0128 - Thermostat Rationality. · C0501 - Wheel Speed Signal Left Front Rationality. · C0507 - Wheel Speed Signal Right Front Rationality. · C050D - Wheel Speed Signal Left Rear Rationality. · C0513 - Wheel Speed Signal Right Rear Rationality. · C0062 - Longitudinal Acceleration Sensor In Airbag System - Signal Invalid. · U0402 - Implausible Data Received From TCM - (Transmission Control Module).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10140187-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10140187-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10140187"},{"nhtsa_id":10137049,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-21","date":"2016-06-07","document_id":"08-010-16 REV. B","mfr_campaign":null,"component":"POWER TRAIN","summary":"Flash: Diagnostic And System Improvements This bulletin involves updating the Body Control Module (BCM), Powertrain Control Module (PCM) and Transmission Control Module (TCM) with the latest available software. All three modules must be updated in this service action. Powertrain Control Module (PCM) Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): ·**U1424-00 - Implausible Engine Torque Signal Received. ·P0335 - Crankshaft Position Sensor Circuit. ·P1185 - General Pressure Sensor Correlation. ·P050D - Cold Start Rough Idle. ·P1CEC - Variable Valve Solenoid Valve Cold Start Closing Position 1 Timing Over-Retard. ·P1CED - VAriable Valve Timing Solenoid Valve Cold Start Closing Position Timing Over-Advance. ·P1607 - PCM Internal Shutdown Timer Rationality. ·P2610 - PCM Internal Engine Off Timer Performance. ·P0440 - General EVAP System Failure. ·P0441 - EVAP Purge System Performance. ·P0456 - EVAP System Small Leak. ·P0455 - EVAP System Large Leak. ·P0452 - EVAP Pressure Switch Stuck Closed. ·P0133 - O2 Sensor 1/1 Slow Response. ·C0501 - Wheel Speed Signal Left Front Rationality. ·C0507 - Wheel Speed Signal Right Front Rationality. ·C050D - Wheel Speed Signal Left Rear Rationality. ·C0513 - Wheel Speed Signal Right Rear Rationality. ·U0428-00 - Implausible Data Received From Steering Angle Sensor Module. ·P1185 - General Pressure Sensor Correlation. ·C0061 - Lateral Acceleration Sensor. ·P0128 - Thermostat Rationality. ·C0501 - Wheel Speed Signal Left Front Rationality. ·C0507 - Wheel Speed Signal Right Front Rationality. ·C050D - Wheel Speed Signal Left Rear Rationality. ·C0513 - Wheel Speed Signal Right Rear Rationality. ·C0062 - Longitudinal Acceleration Sensor In Airbag System - Signal Invalid.** ·U0402 - Implausible Data Received From TCM - (Transmission Control Module).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10137049-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10137049-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10137049"},{"nhtsa_id":10121715,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-03","date":"2016-09-01","document_id":"08-010-16 REV. D","mfr_campaign":null,"component":"POWER TRAIN; SERVICE BRAKES, HYDRAULIC; BACK OVER PREVENTION; STEERING; STRUCTURE; EXTERIOR LIGHTING; WHEELS; ELECTRICAL SYSTEM","summary":"Flash: Diagnostic And System ImprovementsThis bulletin involves updating the Body Control Module (BCM), Powertrain Control Module (PCM) and Transmission Control Module (TCM) with the latest available software. All three modules must be up to date when finished with this service action. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs):· **P1066 - Cylinder 1 oil supply solenoid valve switch off time out of range.· P1068 - Cylinder 2 oil supply solenoid valve switch off time out of range. · P106A - Cylinder 3 oil supply solenoid valve switch off time out of range. · U1424-00 - Implausible Engine Torque Signal Received.** · P0335 - Crankshaft Position Sensor Circuit. P1185 - General Pressure Sensor Correlation. · P050D - Cold Start Rough Idle.· P1CEC - Variable Valve Solenoid Valve Cold Start Closing Position 1 Timing Over-Retard.· P1CED - VAriable Valve Timing Solenoid Valve Cold Start Closing Position Timing Over-Advance.· P1607 - PCM Internal Shutdown Timer Rationality.· P2610 - PCM Internal Engine Off Timer Performance.· P0440 - General EVAP System Failure.· P0441 - EVAP Purge System Performance.· P0456 - EVAP System Small Leak.· P0455 - EVAP System Large Leak.· P0452 - EVAP Pressure Switch Stuck Closed· P0133 - O2 Sensor 1/1 Slow Response.· C0501 - Wheel Speed Signal Left Front Rationality. · C0507 - Wheel Speed Signal Right Front Rationality. · C050D - Wheel Speed Signal Left Rear Rationality. · C0513 - Wheel Speed Signal Right Rear Rationality. · U0428-00 - Implausible Data Received From Steering Angle Sensor Module. · P1185 - General Pressure Sensor Correlation. · C0061 - Lateral Acceleration Sensor. · P0128 - Thermostat Rationality. · C0501 - Wheel Speed Signal Left Front Rationality. · C0507 - Wheel Speed Signal Right Front Rationality. · C050D - Wheel Speed Signal Left Rear Ration","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10121715-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10121715-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121715"}],"url":"https://open.wenmarpro.com/makes/fiat/500x/2016/bulletins?code=P0440"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/fiat/500x/2016/codes/P0440","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}