# Service bulletin LTB00840NAS1

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10105785
- Published by NHTSA: 2017\-06\-09
- Manufacturer's number: LTB00840NAS1
- Manufacturer's date: 2015\-09\-28
- NHTSA component: ELECTRICAL SYSTEM; ENGINE; ELECTRICAL SYSTEM:SOFTWARE

## NHTSA's summary

"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 ARE STORED IN THE ENGINE CONTROL MODULE \(ECM\). CAUSE: THIS MAY BE CAUSED BY THE ECM DIAGNOSTIC SOFTWARE INCORRECTLY REPORTING AN AGED/LOW EFFICIENCY CATALYTIC CONVERTER."

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Electrical system, Engine, Software

## Trouble codes named

P0420, P0430

## Vehicles listed

- 2009 LAND ROVER RANGE ROVER SPORT

## Other bulletins for the same vehicles and component

- [SSM71360](/bulletins/10206635.md), 2022-01-18, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Software Update.
- [SSM72011](/bulletins/10105863.md), 2017-06-09, Service bulletin: EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. "ISSUE THE WRONG COMPONENT MAYBE REPLACED WHEN TROUBLESHOOTING BLUETOOTH CONNECTIVITY IN CAR. CAUSE THE FRONT CONTROL DISPLAY INTERFACE MODULE\(TOUCHSCREEN\) HAS NO EFFECT ON BLUETOOTH CONNECTIVITY IN THE CAR AND AS SUCH MAY BE INCORRECTLY DIAGNOSED AND REPLACED AS THE SOURCE OF THE ISSUE."
- [SSM72205](/bulletins/10105405.md), 2017-06-07, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. "ISSUE ONLY APPLICABLE TO SOFTWARE VERSIONS 30.3 \(GEN 3\) FK72\-14C104\-AF AND 29.3 \(GEN 2\) DPLA\-14C104\-AG WHEN CHECKING FOR FAULT CODES LOGGED IN THE KVM \(KEYLESS VEHICLE MODULE\) ALSO KNOWN AS THE RFA \(REMOTE FUNCTION ACTUATOR\) F000\-63/U3000\-63, CONTROL MODULE \- CIRCUIT/ COMPONENT PROTECTION TIME\-OUT IS LOGGED. CAUSE THIS DTC IS SET WHEN THE KVM HAS GONE THROUGH A “SELF RESET”"
- [SSM59197](/bulletins/10101681.md), 2017-06-01, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. "ISSUE: THE TOUCH SCREEN DISPLAY \(TSD\) ALSO KNOWN AS FRONT CONTROL DISPLAY INTERFACE MODULE \(FCDIM\) OR HIGH LEVEL DISPLAY FRONT \(HLDF\) ON OCCASIONS MAY FAIL TO DOWNLOAD SOFTWARE CORRECTLY RESULTING IN NO COMMUNICATIONS WITH THE MODULE AND BLANK SCREEN. CAUSE: THIS MAY BE AS A RESULT OF LOW BATTERY VOLTAGE OR A BREAK IN CONTINUITY OF DIAGNOSTIC CONNECTION DURING THE DOWNLOAD"
- [SSM59197](/bulletins/10101225.md), 2017-05-31, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. "ISSUE: THE TOUCH SCREEN DISPLAY \(TSD\) ALSO KNOWN AS FRONT CONTROL DISPLAY INTERFACE MODULE \(FCDIM\) OR HIGH LEVEL DISPLAY FRONT \(HLDF\) ON OCCASIONS MAY FAIL TO DOWNLOAD SOFTWARE CORRECTLY RESULTING IN NO COMMUNICATIONS WITH THE MODULE AND BLANK SCREEN. CAUSE: THIS MAY BE AS A RESULT OF LOW BATTERY VOLTAGE OR A BREAK IN CONTINUITY OF DIAGNOSTIC CONNECTION DURING THE DOWNLOAD."
- [SSM69158](/bulletins/10101063.md), 2017-05-30, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. "ISSUE: A CUSTOMER MAY REPORT A CONCERN OF NO SOUND FROM THE AUDIO SYSTEM, EVEN WHEN THE VOLUME IS TURNED UP. THE AUDIO/VIDEO BUTTON ON TOUCH\-SCREEN HOME PAGE MAY ALSO BE GREYED OUT. CAUSE: ONE OF THE MODULES SITUATED ON THE MOST BUS, SUCH AS AUDIO AMPLIFIER MODULE OR AUDIO CONTROL MODULE, HAVE A SOFTWARE CONFLICT."
- [LTB\-00228\-NAS\-3](/bulletins/10043531.md), 2012-04-09, Service bulletin: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; ELECTRICAL SYSTEM:SOFTWARE. LANDROVER: WITH ELECTRONIC TORQUE MANAGED \(ETM\) REAR DIFFERENTIAL MOTOR BEING ENERGIZED, INSTRUMENT CLUSTER DISPLAY ELECTRONIC REAR DIFFERENTIAL CONTROL MODULE AND DYNAMIC SUSPENSION MAY LOWER. RESULTING IN WEAR OF MOTOR ASSEMBLY. \*PE
- [LTB\-00270](/bulletins/10034986.md), 2011-02-05, Service bulletin: SUSPENSION; ELECTRICAL SYSTEM:SOFTWARE. LAND ROVER: SUSPENSION SYSTEM SOFTWARE UPDATE WHEN REPLACING COMPRESSOR. AMBER OR RED SUSPENSION WARNING INDICATOR MAY ILLUMINATE WITH SUSPENSIONS SYSTEM INACTIVE DISPLAYED IN MESSAGE CENTER OR MAY BE A NOTICEABLE DEGRADATION IN SUSPENSION SYSTEM PERFORMANCE. SUSPENSION SYSTEM CONTROL MODULE SOFTWARE UPDATE MAY ONLY BE PERFORMED AFTER A SUSPENSION SYSTEM COMPRESSOR REPLACEMENT. \*PE
- [LTB\-00269](/bulletins/10034985.md), 2011-02-05, Service bulletin: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. LAND ROVER: AIR SUSPENSION SYSTEM\-COMPRESSOR DELIVERY VALVE AND DRIER REPLACEMENT; SOFTWARE UPDATE. AMBER OR RED SUSPENSION SYSTEM WARNING INDICATOR MAY ILLUMINATE AND SUSPENSION SYSTEM INACTIVE MAY DISPLAY IN THE MESSAGE CENTER OR THERE MAY BE A NOTICEABLE DEGRADATION OF SUSPENSION SYSTEM PERFORMANCE. \*PE

JSON: [/v1/bulletins/10105785](/v1/bulletins/10105785)

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