P0402 · Communications du constructeur

ISUZU · 2020-07-01

SOME CUSTOMERS MAY EXPERIENCE A WHISTLING OR WHINING NOISE COMING FROM THE ENGINE IN THE AREA OF THE EXHAUST MANIFOLD. ADDITIONALLY, A CHECK ENGINE LIGHT WITH DTC'S P0402 EXHAUST GAS RECIRCULATION (EGR) FLOW EXCESSIVE AND/OR P2457 EGR COOLING SYSTEM PERFORMANCE MAY BE SET. IF YOU DETERMINE THAT AN EXHAUST LEAK EXISTS AT THE EGR DUCT FLANGE WHERE IT ATTACHES TO THE EXHAUST MANIFOLD (SEE FIGURE 1) PERFORM THE FOLLOWING SERVICE PROCEDURE.

VOLVO BUS · 2020-04-01

Repair instructions to address fault codes. P040200 Engine Exhaust Gas Recirculation 1 Valve PositionFlow Excessive Detected

VOLVO BUS · 2020-04-01

Repair instructions to address fault codes. P040200 Engine Exhaust Gas Recirculation 1 Valve PositionFlow Excessive Detected

PREVOST · 2020-04-01

Repair instructions to address fault codes P040200 Engine Exhaust Gas Recirculation 1 Valve PositionFlow Excessive Detected

PREVOST · 2020-04-01

Repair instructions to address fault codes P040200 Engine Exhaust Gas Recirculation 1 Valve PositionFlow Excessive Detected

FORD · 2019-11-18

This message is superseding TSB 19-2271 to update the Issue, Action and Service Procedure. Some 2017-2018 F-Super Duty and 2019 F-Super Duty F-450/F-550 Chassis Cab only vehicles equipped with a 6.7L engine built on or before 9-Jan-2019 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P2074, P0401, P0402 and/or P0170. This may be due to various strategies within the powertrain control module (PCM) software. To correct the condition, follow the Service Procedure steps to reprogram the PCM and perform a mass air flow (MAF) parameter reset.

FORD · 2019-09-06

Some 2017-2019 F-Super Duty vehicles equipped with a 6.7L engine built on or before 9-Jan-2019 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P2074, P0401, P0402 and/or P0170. This may be due to various strategies within the powertrain control module (PCM) software. To resolve this condition, follow the Service Procedure steps to reprogram the PCM and perform a mass air flow (MAF) parameter reset.

FORD · 2019-05-22

Some 2017-2019 F-Super Duty vehicles equipped with a 6.7L engine built on or before 9-Jan-2019 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P2074, P0401, P0402 and/or P0170. This may be due to various strategies within the powertrain control module (PCM) software. To resolve this condition, follow the Service Procedure steps to reprogram the PCM and perform a mass air flow (MAF) parameter reset. Follow the service procedure steps to correct the condition.

VOLVO · 2019-04-17

Diagnostic / Troubleshooting Procedures For EGR System Components; Diagnostic Trouble Codes (DTC) P0401-00, P0402-00, P04DD-00, P1121-00, P1121-98 Or SPN 2659 FMI 16, SPN 2659 FMI 18, SPN 412 FMI 0, SPN 412 FMI 15 - US10, US10+OBD13, US14+OBD*, US17+OBD* With A Variable Geometry Turbocharger (VGT)

MACK · 2019-04-17

Diagnostic / Troubleshooting Procedures For EGR System Components; Diagnostic Trouble Codes (DTC) P0401-00, P0402-00, P04DD-00, P1121-00, P1121-98 Or SPN 2659 FMI 16, SPN 2659 FMI 18, SPN 412 FMI 0, SPN 412 FMI 15 - US10, US10+OBD13, US14+OBD*, US17+OBD* With A Variable Geometry Turbocharger (VGT)

ISUZU · 2018-12-13

SOME CUSTOMERS MAY EXPERIENCE AN ILLUMINATED MALFUNCTION INDICATOR LIGHT (MIL) WITH DTC P0402 EXHAUST GAS RECIRCULATION (EGR) FLOW EXCESSIVE SET WITHOUT AN APPARENT CAUSE. NEW CALIBRATIONS FOR THE ENGINE CONTROL MODULE (ECM) HAVE BEEN DEVELOPED TO ADDRESS THIS CONCERN. FOLLOW THE DIAGNOSTIC FOR THIS DTC IF NO FAULT CAN BE FOUND WHEN PERFORMING THE NORMAL DIAGNOSIS, FOLLOW THE SERVICE PROCEDURE IN THIS BULLETIN TO CORRECT THE CONCERN.

ALFA ROMEO · 2017-03-23

Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Engine Control Modules (ECM), also known as Powertrain Control Module (PCM) with the latest available software. 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) have been set: P0440 - Evaporative Emission System Incorrect Flow. P0441 - Evaporative Emission System Incorrect Purge Flow. P0002 - Fuel Quantity Regulator 1 Control Circuit Performance. P0244 - Turbocharger/Supercharger Wastegate Solenoid ?A? Range/Performance. P062A - Fuel Pump ?A? Control Circuit Range/Performance. P0514 - Battery Monitor Module Temperature Monitoring Performance. P2AC0 - Intake Air…

FORD · 2016-11-02

SOME 2017 F-SUPER DUTY VEHICLES EQUIPPED WITH A 6.7L ENGINE BUILT ON OR BEFORE 24-OCT-2016 MAY EXHIBIT DTC P0402 IN THE POWERTRAIN CONTROL MODULE (PCM). THIS MAY BE DUE TO A MASS AIR FLOW (MAF) SENSOR ADAPTION FEATURE WHICH HAS NOT YET LEARNED THE APPROPRIATE VALUES FOR THE VEHICLE OPERATING CONDITION. FOLLOW THE SERVICE PROCEDURE STEPS TO CORRECT THE CONDITION.

FORD · 2016-10-06

SOME 2017 F-SUPER DUTY VEHICLES EQUIPPED WITH A 6.7L ENGINE MAY EXHIBIT AN ILLUMINATED MIL WITH DTC P0402 IN THE POWERTRAIN CONTROL MODULE (PCM). WHEN PERFORMING PINPOINT TEST W IN THE POWERTRAIN CONTROL/EMISSIONS DIAGNOSIS (PC/ED) MANUAL, IF DIRECTED TO PERFORM STEP W10, DISREGARD AND PROCEED TO STEP W11. INTEGRATED DIAGNOSTIC SYSTEM (IDS) CURRENTLY DISPLAYS INCORRECT DATA FOR PIDS EGR_A_ACT (PER) AND EGRPDES THAT STEP W10 USES. THE IDS SCAN TOOL WILL BE UPDATED TO CORRECT THIS CONCERN.

NISSAN · 2016-05-31

IF YOU CONFIRM The MIL is ON with one or more of the following DTCs stored: * P020A - F: Cylinder 1 - 6 Injection Timing * P021A - B: Cylinder 7 - 8 Injection Timing * P060C: Internal Control Module Main Processor Performance * P061B: Internal Control Module Torque Calculation Performance * P0605: ECM * P2048: Reductant Injector Circuit Low * P0299: Boost Pressure * P2263: Turbocharger Boost System Performance * P0401: Flow in the Exhaust Gas Recirculation (Insufficient) * P0402: Flow in the Exhaust Gas Recirculation (Excessive) * P2483: Exhaust Gas Temperature Sensor Circuit Intermittent 1/5 * P244D: Exhaust Temperature Too High For PF Regeneration * U0415: VDC CAN CIR2 * P2BAD: NOx Concentration Exceeded * P1C55: NOx Sensor 1/1 Intermittent * P1C56: NOx Sensor 1/2 Intermittent * P2201:…

SUZUKI · 2015-10-12

SERVICE MANUAL UPDATE: EGR DTCS P0400, P0401 AND P0402. *TT

FORD · 2009-12-09

FORD: SOME VEHICLES EQUIPPED WITH THE 6.0L ENGINE MAY EXPERIENCE A P006A, P132, P0401 OR P0402 DIAGNOSTIC TROUBLE CODE (DTC) WITH A LACK OF POWER CONDITION, SURGE, OR TURBOCHARGER FLUTTER AFTER PERFORMING FIELD SERVICE ACTION (FSA) 06E17, OR AFTER RECALIBRATING THE VEHICLE WITH THE INFERRED EXHAUST PRESSURE (EBP) STRATEGY. *PE

CHEVROLET, GMC · 2009-05-01

CHEVROLET/GMC: TURBO VANE POSITION SENSOR WIRE CHAFE; REDUCED POWER AND/OR THE SES/MIL LIGHT ON. INITIAL DIAGNOSIS MAY REVEAL ONE OR A COMBINATION OF TURBO DTCS P003A, P0234, P0401, P0402, P0652, P0698, P0699, P2563. IF ONE OR COMBINATION OF DTCS HAVE BEEN FOUND, INSPECT FOR A WIRE CHAFE ON THE VPS (VANE POSITION SENSOR). *PE

CHEVROLET, GMC · 2007-12-01

DURAMAX DIESELS WITH SES LIGHT AND DTC P0402. *KB UPDATED 2/27/08. *NJ

FORD · 2007-10-01

6.0L--MIL ON--P0401, P0402, P0404, P1335--LACK OF POWER OR SURGE WITH SOME 2003-2007 F-SUPER DUTY, 2003-2005 EXCURSION AND 2004-2008 E-SERIES VEHICLES. *NJ

NISSAN · 2005-06-15

1998-2000 FRONTIER & XTERRA WITH KA24 ENGINE; MIL WITH DTC P0400, P0402, ROUGH IDLE, DRIVABILITY INCIDENTS, DIFFICULTY PASSING I/M TEST FOR NO X UPDATE *SC

NISSAN · 2005-05-25

MIL WITH DTC P0400, P0402, ROUGH IDLE, DRIVABILITY INCIDENTS, DIFFICULTY SETTING EGR SRT. *SC

FORD · 2005-01-01

LACK OF POWER OR RUNS ROUGH CONDITION, AND/OR THE MALFUNCTION INDICATOR LIGHT ON WITH EGR RELATED DIAGNOSTIC TROUBLE CODES (P0401, P0402, P0403, P0404, P0405, OR P0406). *TT

MAZDA · 2004-07-15

MALFUNCTION INDICATOR LAMP (MIL) ON AND/OR DIAGNOSTIC TROUBLE CODES P0401, P0402, P1400 OR P1401 AND RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY. *TT THIS BULLETIN REPLACES PREVIOUS BULLETIN DATED 4/26/04. *TT

FORD, LINCOLN, MERCURY · 2004-06-14

STREAMLINED DIAGNOSTIC PROCEDURE FOR VEHICLES WITH MALFUNCTION INDICATOR LAMP (MIL) ON AND DIAGNOSTIC TROUBLE CODES (DTCS) P0401, P0402, P1400 OR P1401. ADDITIONAL SYMPTOMS MAY INCLUDE RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY. *TT

UNKNOWN · 2004-05-01

DIAGNOSTIC TROUBLE CODES P2106, P0106, P0107 AND/OR P0402 ON 2003-2004 VEHICLES EQUIPPED WITH AN EGR SYSTEM MODULE (ESM). *TT

FORD, LINCOLN, MERCURY · 2004-01-26

STREAMLINED DIAGNOSTIC PROCEDURE FOR VEHICLES WITH MALFUNCTION INDICATOR LAMP ON AND DIAGNOSTIC TROUBLE CODES (DTCS) P0401, P0402, P1400 OR P1401. ADDITIONAL SYMPTOMS MAY INCLUDE RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY. *TT

MAZDA · 2003-12-23

MALFUNCTION INDICATOR LAMP (MIL) ON WITH OR WITHOUT ROUGH RUNNING, LACK OF POWER, SURGE OR POOR FUEL ECONOMY, ALONG WITH DIAGNOSTIC TROUBLE CODES (DTCS) P0401, P0402, P1400 OR P1401. *TT

FORD · 2003-08-04

DIAGNOSTIC TROUBLE CODES (DTC) P0402 AND/OR P0403 OR RUNS ROUGH IN WET WEATHER CONDITIONS. *TT

FORD, LINCOLN, MERCURY · 2003-03-31

MALFUNCTION INDICATOR LAMP ON WITH OR WITHOUT ROUGH RUNNING, LACK OF POWER, SURGE OR POOR FUEL ECONOMY WITH DIAGNOSTIC TROUBLE CODES P0401, P0402, P1400, P1401. *TT *JB