VOLKSWAGEN
Reported code forms P0430
MIL-on P0420 and/or P0430 in the ECM
HomeP0430 · Manufacturer communications
P0430 · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
VOLKSWAGEN
Reported code forms P0430
MIL-on P0420 and/or P0430 in the ECM
VOLKSWAGEN
Reported code forms P0430
MIL-on P0420 and/or P0430 in the ECM
HONDA
Reported code forms P0430
Service bulletin - The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [Bank 2]). The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter.
VOLKSWAGEN
Reported code forms P0430
MIL-on P0420 and/or P0430 in the ECM
VOLKSWAGEN
Reported code forms P0430
MIL-on P0420 and/or P0430 in the ECM
VOLKSWAGEN
Reported code forms P0430
MIL-on P0420 and/or P0430 in the ECM
ACURA
Reported code forms P0430
Service bulletin - The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [Bank 2]). The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter.
ACURA
Reported code forms P0430
SERVICE BULLETIN - THE MIL COMES ON WITH DTC P0430 (FRONT BANK CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD [BANK 2]). THE PCM SOFTWARE MAY MISINTERPRET SENSOR INPUTS AS A DETERIORATED CATALYTIC CONVERTER.
CADILLAC, CHEVROLET, GMC, HUMMER
Reported code forms P0430
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician…
AUDI
Reported code forms P043000
This bulletin provides information regarding a software update for DTC P042000 and/or P043000.
CHRYSLER, DODGE
Reported code forms P0430
Flash: Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp…
AUDI
Reported code forms P043000
TSBs in this newsletters include the MIL on due to DTC P042000 and/or P043000 (Catalyst system Bank 1/2, Efficiency below threshold) being stored in the ECM. New ECM software implemented to correct the condition.
AUDI
Reported code forms P043000
The MIL is on due to DTC P042000 and/or P043000 (Catalyst system Bank 1/2, Efficiency below threshold) being stored in the engine control module (ECM), J623 (address word 01). The diagnostic limitations were too narrow.…
ACURA
Reported code forms P0430
SERVICE BULLETIN - THE MIL COMES ON WITH DTC P0430 (FRONT BANK CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD [BANK 2]). THE PCM SOFTWARE MAY MISINTERPRET SENSOR INPUTS AS A DETERIORATED CATALYTIC CONVERTER.
DODGE
Reported code forms P0430
Flash: 3.6L Powertrain Diagnostic And System Enhancements This bulletin involves flash reprogramming the Powertrain Control Module (PCM) with new software. NOTE: There will be two software packages to choose from. Both…
LAND ROVER
Reported code forms P0430
"SITUATION: ON VEHICLES FITTED WITH THE 4.2L SC V8 ENGINE ONLY, THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED. UPON DIAGNOSIS, THE TECHNICIAN FINDS THAT DIAGNOSTIC TROUBLE CODE P0420 AND/OR P0430 ONLY…
AUDI
Reported code forms P043000
Supersedes Technical Service Bulletin Group 01 number 15-26 dated June 30, 2015. The MIL is on. DTC P042000 and/or P043000 (Catalyst system Bank 1/2, Efficiency below threshold) is stored in the engine control module…
ACURA
Reported code forms P0430
"ENGINEERING REQUEST - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2014 MDXS WITH CLIENTS REPORTING A VEHICLE WITH THE MIL INDICATOR ON WITH DTC P0430 AND HAS NO HISTORY OF ENGINE MISFIRE OR OTHER ENGINE ISSUES. TO…
ACURA
Reported code forms P0430
DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2014 MDXS WITH CLIENTS REPORTING A VEHICLE WITH THE MIL INDICATOR ON WITH DTC P0430 AND HAS NO HISTORY OF ENGINE MISFIRE OR OTHER ENGINE ISSUES. TO FULLY…
AUDI
Reported code forms P043000
The MIL is on. DTC P042000 and/or P043000 (Catalyst system Bank 1/2, Efficiency below threshold) is stored in the engine control module (ECM), J623 (address word 01). The diagnostic limitations were too narrow.
ACURA
Reported code forms P0430
"DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2014MDXS WITH CLIENTS REPORTING A VEHICLE WITH THE MILINDICATOR ON WITH DTC P0430 AND HAS NO HISTORY OF ENGINE MISFIRE OR OTHER ENGINE ISSUES. TO FULLY…
ACURA
Reported code forms P0430
DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2014 MDXS WITH CLIENTS REPORTING A VEHICLE WITH THE MIL INDICATOR ON WITH DTC P0430 AND HAS NO HISTORY OF ENGINE MISFIRE OR OTHER ENGINE ISSUES. TO FULLY…
LAND ROVER
Reported code forms P0430
"ISSUE -REPAIR TRIGGERED DUE TO MIL LIGHT CAUSED BY DTC P0430 OR P0420. -MILEAGE: LESS THAN 80,000 MILES -NO PREVIOUS INCIDENCE OF MISFIRE DTC P03XX CAUSE: POSSIBLE FAULT WITH EXHAUST CATALYTIC CONVERTER."
LEXUS
Reported code forms P0430
LSB: Some 2010 model year RX 450h vehicles may exhibit a MIL "ON" condition with Diagnostic Trouble Code (DTC) P0430 stored in the Engine Control Module or ECM (SAE term: Powertrain Control Module/PCM). Use the…
FORD
Reported code forms P0430
LINCOLN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN VEHICLES, POWERTRAIN CONTROL MODULE NEED AN UPDATED CALIBRATION DUE TO AN ACCELERATED CATALYST DEGRADATION AND LOST OF AN EFFICIENT CATALYST, WITH…
VOLKSWAGEN
Reported code forms P0430
Update Programming, MIL ON, DTCs P0420, P0430 Stored in ECM Fault Memory
INFINITI
Reported code forms P0430
IF YOU CONFIRM MIL "ON" with DTC P0420 and/or P0430 (Three Way Catalyst Function), ACTION: 1. Reprogram the ECM (if needed). 2. Replace three way catalyst and A/F sensor. See this bulletin for further detail.
HONDA
Reported code forms P0430
AMERICAN HONDA: THERE MAY BE A MALFUNCTION INDICATOR LAMP ON WITH STORED DTC P0430 (CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD). AHM WOULD LIKE TO INSPECT/COLLECT PARTICULAR PARTS FROM THE VEHICLE BEFORE ANY ATTEMPTED…
CADILLAC, CHEVROLET, GMC, HUMMER
Reported code forms P0430
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician…