U0402 · Comunicaciones del fabricante

FIAT · 2015-07-08

Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Engine Control Module (ECM) with the latest available software. A small number of 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). ? U0402 - implausible data received from TCM ? P0133 - O2 sensor 1/1 slow response ? P0171 - Fuel System 1/1 Lean ? P050D - Cold Start Rough Idle In addition, customers may experience one or more of the following concerns: ? RPM flare at cold start. ? Less than desired idle performance. ? Cold engine RPM surge with gear engagement.

JEEP · 2015-06-02

Flash: Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: · P0441 - Evap Purge System Performance. · P0116 - Engine Coolant Temperature Sensor Performance. · U0402 - Implausible Data Received From TCM. · P2067- Fuel Level Sensor 2 Circuit Low (International Only).

CHRYSLER, JEEP · 2015-02-07

Transmission Shift Quality C-Clutch Snap Ring This bulletin involves removing the transmission, disassembling, and replacing the C-Clutch snap ring. A small number of customers may experience less than desired shift quality during a 5-4 downshift and/or Malfunction Indicator Lamp (MIL) Illumination. Upon further inspection, the technician may find Diagnostic Trouble Code (DTC) U0402 setting in the Powertrain Control Module (PCM) memory.

CHRYSLER, JEEP · 2015-02-07

Transmission Shift Quality C-Clutch Snap Ring This bulletin involves removing the transmission, disassembling, and replacing the C-Clutch snap ring. A small number of customers may experience less than desired shift quality during a 5-4 downshift and/or Malfunction Indicator Lamp (MIL) Illumination. Upon further inspection, the technician may find Diagnostic Trouble Code (DTC) U0402 setting in the Powertrain Control Module (PCM) memory.

CHRYSLER, JEEP · 2015-02-07

Transmission Shift Quality C-Clutch Snap Ring This bulletin involves removing the transmission, disassembling, and replacing the C-Clutch snap ring. A small number of customers may experience less than desired shift quality during a 5-4 downshift and/or Malfunction Indicator Lamp (MIL) Illumination. Upon further inspection, the technician may find Diagnostic Trouble Code (DTC) U0402 setting in the Powertrain Control Module (PCM) memory.

CHRYSLER, JEEP · 2015-02-07

Transmission Shift Quality C-Clutch Snap Ring This bulletin involves removing the transmission, disassembling, and replacing the C-Clutch snap ring. A small number of customers may experience less than desired shift quality during a 5-4 downshift and/or Malfunction Indicator Lamp (MIL) Illumination. Upon further inspection, the technician may find Diagnostic Trouble Code (DTC) U0402 setting in the Powertrain Control Module (PCM) memory.

CHRYSLER, JEEP · 2015-02-05

Transmission Shift Quality C-Clutch Snap Ring This bulletin involves removing the transmission, disassembling, and replacing the C-Clutch snap ring. A small number of customers may experience less than desired shift quality during a 5-4 downshift and/or Malfunction Indicator Lamp (MIL) Illumination. Upon further inspection, the technician may find Diagnostic Trouble Code (DTC) U0402 setting in the Powertrain Control Module (PCM) memory.

CHRYSLER, JEEP · 2015-02-05

Transmission Shift Quality C-Clutch Snap Ring This bulletin involves removing the transmission, disassembling, and replacing the C-Clutch snap ring. A small number of customers may experience less than desired shift quality during a 5-4 downshift and/or Malfunction Indicator Lamp (MIL) Illumination. Upon further inspection, the technician may find Diagnostic Trouble Code (DTC) U0402 setting in the Powertrain Control Module (PCM) memory.

LAND ROVER · 2014-07-08

"SITUATION: THE TRANSMISSION MAY BE UNABLE TO SHIFT FROM PARK (P) AND A 'GEARBOX FAULT' MESSAGE MAY DISPLAYED IN THE INSTRUMENT CLUSTER. UPON INVESTIGATION, THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTC) WILL BE STORED: • U0001-81 (TRANSMISSION CONTROL MODULE [TCM]) • U0402-2A (TRANSMISSION CONTROL SWITCH [TCS]) • U0001-81 (ANTI-LOCK BRAKE SYSTEM ([ABS] CONTROL MODULE) IN ADDITION, THE FOLLOWING DTCS MAY BE STORED: • U0402-92 (TRANSMISSION CONTROL SWITCH [TCS]) • U0592-00 (ENGINE CONTROL MODULE [ECM]) THIS BULLETIN DOES NOT APPLY IF DTC P0850-02, P0850-29 AND/OR P1707-72 IS STORED IN THE TCM. REFER TO SSM71813 IF ANY OF THESE DTCS ARE STORED. CAUSE: THIS MAY BE CAUSED BY A COMMUNICATIONS ISSUE BETWEEN THE CENTRAL JUNCTION BOX (CJB) AND THE TCM."

FORD, LINCOLN · 2014-07-01

LINCOLN/FORD: AN INTERMITTENT BLIND SPORT OR CROSS TRAFFIC ALERT (BLIS/CTA) SYSTEM HAS FAULTS WITH DIAGNOSTIC TROUBLE CODES (DTC) U0401 AND/OR U0402 IN SIDE OBJECT DETECTION (SOD) MODULES NEED TO BE CORRECTED. MODEL 2013-14 FUSION, MKZ. *PE

MERCEDES-BENZ · 2013-11-04

XENTRY (MERCEDES): DATA ENTRY ERROR IN SOFTWARE OF GASOLINE ENGINE CONTROL UNIT RESULTED IN FAULT CODE U040208 IS LOGGED IN FAULT MEMORY OF GASOLINE ENGINE CONTROL UNIT. SOFTWARE NEEDS UPDATED DATA VERSION OF GASOLINE ENGINE CONTROL UNIT. *PE