P0304 · メーカー技術情報

LAND ROVER · 2013-04-08

The in-line fuel filters in the fuel delivery modules of 2002 - 2005 model year Land Rover Freelander vehicles may be manufactured away from specification. The filters may cointain an uncontrolled amount of adhesive used to bond the filer paper to the filter casing; the adhesive may not have been adequate dimensional controls. In any of these cases, it is possible for these coinditions to prevent adequate fuel flow through eifther restrictions in the filter or cracking of the pump stub pipe. This may lead to increased fuel pump motors use to maintain the required engine demanded fulel and premature wear of the motor brushes. In the event of restricted fuel flow, the vehicle may suffer one or more of the following symptoms: rough running and malfunction indicator lamp (MIL) illumination ;…

AUDI · 2013-03-07

The engine warning light is on after engine replacement. The engine is not running roughly. However, the engine control module, J623 (01), is storing one or more of the following engine misfire fault codes: DTCs P0300 - P0304. The fault codes occur at light load, between 8% and 14% accelerator pedal position. The programmed values for the misfiring recognition are not automatically reset by deleting the memory once.

CADILLAC, CHEVROLET, GMC · 2013-02-05

This Preliminary Information communication provides information to the technician about vehicles that have Service Engine Soon Malfunction Indicator Lamp and the engine misfires. Technician may find Diagnostic Trouble Codes P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, and P0308. Technician will need to inspect the spark plug wires. Technician will need to replace any loose spark plug wires.

AUDI · 2012-12-21

MIL may illuminate. DTC? s P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 and/or P0308 for misfire maybe stored in the DTC memory. No drivability issues are present. The cause is the software of the ECM.

SUBARU · 2012-12-03

DTCS P0365, P0366, P0390 AND P0391 MISFIRE DTCS P0301, P0302, P0303 AND P0304

SUBARU · 2012-11-27

DIFFICULTY STARTING, ROUGH IDLE, CAM POSITION OR MISFIRE DTCS P0301, P0302, P0303 OR P0304 DTCS P0340, P0341, P0345 OR P0346

SUBARU · 2012-11-27

DIFFICULTY STARTING, ROUGH IDLE DTCS P0301, P0302, P0303, P0304 P0340, P0341, P0345, P0346

NISSAN · 2012-10-29

IF YOU CONFIRM: The MIL is ON with a Misfire DTC stored (P0300, P0301, P0302, P0303, or P0304), and there are no drivability issues. ACTION: 1. Refer to step 6 in the SERVICE PROCEDURE of this bulletin to confirm this bulletin applies to the vehicle you are working on. 2. If this bulletin applies, reprogram the ECM. See this bulletin for further detail.

VOLKSWAGEN · 2012-10-19

When diagnosing faults P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 for cylinder misfires, perform a Cylinder Combustion Pressure Leakage Test before replacing any components.

VOLKSWAGEN · 2012-10-19

When diagnosing faults P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 for cylinder misfires, perform a Cylinder Combustion Pressure Leakage Test before replacing any components.

VOLKSWAGEN · 2012-10-19

Tech Tips (2011-2012 Routan ? MIL ON, Fault P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 Stored In PCM): When diagnosing faults P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 for cylinder misfires, perform a Cylinder Combustion Pressure Leakage Test before replacing any components. This document informs where to locate the test procedure.

HONDA · 2011-07-15

HONDA: MIL COMES ON WITH DTC P0300 THRU P0304. ONE OR MORE SPARK PLUGS MAY BE FOULED, AND THE MIL COMES ON WITH AT LEAST ONE OF THESE DTCS, P0300 (RANDOM CYLINDER MISFIRE DETECTED), P0301, P0302, P0303, OR P0304 (NO. 1 THRU NO. 4 CYLINDER MISFIRE DETECTED). REPLACE ANY FOULED SPARK PLUGS, AND UPDATE THE PCM. *PE UPDATED 7/29/11. *PE

KIA · 2010-06-01

KIA: PCM UPGRADE FOR P0304 DUE TO VCM MOTOR VARIATION. PROCEDURE TO UPGRADE THE POWERTRAIN CONTROL MODULE (PCM) OF SOME VEHICLES. THIS REFLASH HAS ENHANCED VCM (VARIABLE CHARGE MOTION) ACTUATOR LOGIC TO IMPROVE A ROUGH IDLE CONDITION AT START UP OR A MIL ON AND STORED DTC P0304 SET AT START UP. *PE

LEXUS · 2010-05-12

LEXUS: MIL ON DTC P030# AND/OR INTERMITTENTLY RUNS ROUGH. ENGINE/HYBRID. ENGINE CONTROL. SOME VEHICLES MAY EXHIBIT ONE OR MORE OF THE FOLLOWING CONDITIONS. MIL ON DTC P0300, P0301, P0302, P0303, P0304, P0305 AND/OR P0306. RUNS ROUGH AFTER STOPPING WITH ENGINE AT OPERATING TEMPERATURE; RUNS ROUGH WITH ENGINE MISFIRES AFTER COLD SOAK STARTUP. *PE

KIA · 2010-05-01

KIA: ECM UPGRADE FOR P0304 DUE TO VCM MOTOR VARIATION. PROVIDES THE PROCEDURE TO UPGRADE THE POWERTRAIN CONTROL MODULE (PCM) OF SOME MODEL YEAR VEHICLES. REFLASH HAS ENHANCED VCM (VARIABLE CHARGE MOTION) ACTUATOR LOGIC TO IMPROVE A ROUGH IDLE CONDITION AT START UP OR A MIL ON AND STORED DTC P0304 SET AT START-UP. *PE

NISSAN · 2010-04-20

NISSAN: VEHICLE HAS MORE THAN 15000 MILES ON THE ODOMETER, AND DTC P0300, P0301, P0302, P0303, AND/OR P0304 IS STORED. THIS INCIDENT MAY ALSO INCLUDE ENGINE RUNNING ROUGH AND/OR VEHICLE VIBRATION ON DECELERATION. *PE

KIA · 2009-10-01

KIA: SERVICE ACTION: PCM UPGRADE DTC P0304 CYLINDER MIS FIRE WITH 2.0L ENGINE AND A/T LOGIC (SA0250 SOME VEHICLES MAY EXPERIENCE A MIL ON WITH DTC P0304 STORED IN MEMORY. IN MOST CASES THE DTC IS SET ONLY DURING A COLD START AND NORMALLY THE CUSTOMER DOES NOT NOTICE ANY ENGINE STUMBLE, ROUGHNESS OR PERFORMANCE ISSUES. *PE

AUDI · 2009-05-21

AUDI: DURING THE COLD START PHASE OF THE ENGINE, THE ENGINE MAY RUN ROUGH. MISFIRE DTCS (P0300, P0301, P0302, P0303, P0304, P0305 OR P0306) MAY BE STORED IN THE ECM. SOFTWARE UPDATE MAY BE NECESSARY. UPDATE SOFTWARE IN DEVELOPMENT. *PE

CADILLAC, CHEVROLET, GMC · 2009-05-01

GMC/CADILLAC/CHEVROLET: CHECK ENGINE LIGHT ON, ENGINE MISFIRE, HARD START, ROUGH IDLE, HESITATION, LOSS OF POWER, POOR PERFORMANCE, NOISE, DTCS P0300, P0301, P0302,P0303, P0304, P0305, P0306, P0307, P0308 SET (REPLACE ENGINE). *PE

LEXUS · 2008-09-02

LEXUS: SOME VEHICLES MAY EXHIBIT A MIL ON CONDITION WITH ONE OR MORE OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTCS): P0300, P0301, P0302, P0303, P0304, P0305, AND P0306-RANDOM MISFIRE DETECTED; CYLINDER 1-6 MISFIRE DETECTED. THIS CONDITION IS NOT NOT DEPENDENT ON ENGINE TEMPERATURE OR INITIAL ENGINE RUN TIME. *PE

DODGE · 2008-04-29

FLASH: MIL ILLUMINATION WITH DTC P0300 AND/OR P0301 AND/OR P0302 AND/OR P0303 AND/OR P0304 SET. *NJ

CHRYSLER, DODGE · 2008-04-22

ROUGH IDLE AND/OR MIL ILLUMINATION FOR ANY OF THE FOLLOWING DTC'S: P0300 / P0301 / P0302 / P0303 / P0304 / P0315 / P0335 AND/OR P0606. *NJ

SATURN · 2008-04-01

LAT, BAS, ENGINE RUNS ROUGH WHEN COLD, MISFIRE, MIL/SES LIGHT ILLUMINATED, DTCS P0300, P0301, P0302, P0303, P0304 (REPLACE ALL FOUR FUEL INJECTORS). *PE

SATURN · 2008-04-01

LAT, BAS, ENGINE RUNS ROUGH COLD, MISFIRE, MIL/SES LIGHT ILLUMINATED, DTC'S P0300, P0301, P0303, P0304 (REPLACE ALL FOUR FUEL INJECTORS). MODELS AFFECTED: 2007-2008 SATURN AURA HYBRID, 2008 VUE WITH 2.4L I-4 CYLINDER ENGINE (VIN'S 5, Z - RPO LAT) BUILT PRIOR TO 12/01/07. *NJ

CADILLAC, CHEVROLET, GMC · 2007-10-01

EI07239 - 5.3L, LMG, LC9 DRIVEABILITY SYMPTOMS, HESITATION, MISS, LACK OF POWER, DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P0171, P0172, P0174, P1174, P1175, CHECK ENGINE LIGHT, MIL, INJECTOR. *NJ UPDATED 2/19/08. *NJ

PONTIAC, SATURN · 2007-06-01

TURBOCHARGED ENGINE CRANK, NO START, MIL/DTC'S P0335, P0341, AND/OR P0300, P0301, P0302, P0303, P0304. DUE TO FUEL FOULED SPARK PLUGS. *KB UPDATED 08-16-07. *KB

HONDA · 2007-03-30

MIL COMES ON WITH PAIRED DTC'S P0303 AND P0304 AND/OR P0301 AND P0305. *KB

ISUZU · 2007-01-01

4.2L LL8 ENGINE - FLASHING AND/OR MIL LIGHT, ROUGH IDLE, MISFIRES DTC'S P0300, P0301, P0302, P0303, P0304, P0305, P0306. *KB

PONTIAC, SATURN · 2006-10-01

TURBO ENGINE MISFIRE, SES/MIL, DTC'S P0300, P0301, P0302, P0303, P0304, P0193, P0201, P0202, P0203, AND/OR P0204. *KB

BUICK, CHEVROLET, GMC, OLDSMOBILE, SAAB · 2006-09-01

4.2L LL8 ENGINE FLASHING AND/OR MIL/SES LIGHT. ROUGH IDLE, MISFIRE. DTC P0300, P0301, P0302, P0303, P0304, P0305, AND P0306. *KB