# Service bulletin LTB00841NAS3 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: 10105675 - Published by NHTSA: 2017\-06\-08 - Manufacturer's number: LTB00841NAS3 - Manufacturer's date: 2016\-04\-05 - NHTSA component: ELECTRICAL SYSTEM:WIRING; EXTERIOR LIGHTING:HEADLIGHTS ## NHTSA's summary SITUATION: ON VEHICLES FITTED WITH HALOGEN HEADLAMPS, THE HB3 HALOGEN BULBS MAY HAVE BLOWN AT LOW TIME IN SERVICE. ## 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, Lighting, Headlights, Wiring and fuses ## Vehicles listed - 2008 to 2015 LAND ROVER LR2 - 2012 to 2016 LAND ROVER RANGE ROVER EVOQUE ## Other bulletins for the same vehicles and component - [SSM73845](/bulletins/10142559.md), 2018-07-02, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:WIRING. In the event that a SRS firing circuit is found to be damaged, please refer to SCN JLRP00128 and TOPIx \(workshop manual section 418\-02 \- Description and Operation ? Diagnosis and Testing\) for the updated wiring repair standard and guidelines. - [SSM71278](/bulletins/10106315.md), 2017-06-14, Service bulletin: STEERING:ELECTRIC POWER ASSIST SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:WIRING. ISSUE: A CUSTOMER MAY REPORT THE VEHICLE STEERING FEELS HEAVY FOLLOWING AN ECO STOP START EVENT, POTENTIALLY ACCOMPANIED BY VISUAL OR AUDIBLE WARNINGS THROUGH THE INSTRUMENT PACK. - [SSM71278](/bulletins/10106162.md), 2017-06-13, Service bulletin: ELECTRICAL SYSTEM:WIRING; STEERING:ELECTRIC POWER ASSIST SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. VEHICLE STEERING FEELS HEAVIER THAN EXPECTED ACCOMPANIED BY VISUAL OR AUDIIBLE WARNINGS - [LTB00882NAS1](/bulletins/10106119.md), 2017-06-13, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM:SOFTWARE. THE ADAPTIVE FRONT LIGHTING SYSTEM WARNING LAMP MAY BE ILLUMINATED - [SSM71278](/bulletins/10106104.md), 2017-06-13, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:WIRING. "ISSUE: A CUSTOMER MAY REPORT THE VEHICLE STEERING FEELS HEAVY POTENTIALLY ACCOMPANIED BY VISUAL OR AUDIBLE WARNINGS THROUGH THE INSTRUMENT PACK. THE FOLLOWING DTCS MAY ALSO BE LOGGED: EPAS DTCS LOGGED: \-B1304\-16: ELECTRONIC POWER ASSISTED STEERING \(EPAS\) SYSTEM CIRCUIT VOLTAGE BELOW THRESHOLD \-U3001\-00: POWER STEERING CONTROL MODULE \(PSCM\) SYSTEM IMPROPER SHUTDOWN. THESE MAY BE ACCOMPANIED BY: \-U0001\-87 / 88 HIGH SPEED CAN BUS INVALID SERIAL DATA RECEIVED / MISSING MESSAGE. CHCM DTCS LOGGED: \-U0131\-00 CHASSIS CONTROL MODULE \(CHCM\) LOST COMMS WITH PSCM. \-U3003\-62 BATTERY VOLTAGE SIGNAL COMPARE FAILURE. \-U0420\-68 CHCM INVALID DATA RECEIVED FROM PSCM. CAUSE: THIS MAY BE CAUSED BY: \-LOW BATTERY VOLTAGE. \-WIRING HARNESS ISSUE \(SHORT / OPEN CIRCUIT, HIGH RESISTANCE\). \-HIGH RESISTANCE AT EPAS EARTH TERMINAL \(FOR L405/L494\) G1D132 AND OR G4D178, \(SEE ATTACHED DIAGRAM\). OR IF ON L550/L538 HIGH RESISTANCE AT G1D122A, G1D122B, G1D122AZ AND G1D108. \-POOR CONNECTION OR PIN SET CONDITION AT CONNECTOR NUMBER: C11\-G1" - [SSM71278](/bulletins/10106046.md), 2017-06-12, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; STEERING:ELECTRIC POWER ASSIST SYSTEM; ELECTRICAL SYSTEM:WIRING; EQUIPMENT:ELECTRICAL. "ISSUE: A CUSTOMER MAY REPORT THE VEHICLE STEERING FEELS HEAVY POTENTIALLY ACCOMPANIED BY VISUAL OR AUDIBLE WARNINGS THROUGH THE INSTRUMENT PACK. THE FOLLOWING DTCS MAY ALSO BE LOGGED: EPAS DTCS LOGGED: \-B1304\-16: ELECTRONIC POWER ASSISTED STEERING \(EPAS\) SYSTEM CIRCUIT VOLTAGE BELOW THRESHOLD \-U3001\-00: POWER STEERING CONTROL MODULE \(PSCM\) SYSTEM IMPROPER SHUTDOWN. THESE MAY BE ACCOMPANIED BY: \-U0001\-87 / 88 HIGH SPEED CAN BUS INVALID SERIAL DATA RECEIVED / MISSING MESSAGE. CHCM DTCS LOGGED: \-U0131\-00 CHASSIS CONTROL MODULE \(CHCM\) LOST COMMS WITH PSCM. \-U3003\-62 BATTERY VOLTAGE SIGNAL COMPARE FAILURE. \-U0420\-68 CHCM INVALID DATA RECEIVED FROM PSCM. CAUSE: THIS MAY BE CAUSED BY: \-LOW BATTERY VOLTAGE. \-WIRING HARNESS ISSUE \(SHORT / OPEN CIRCUIT, HIGH RESISTANCE\). \-HIGH RESISTANCE AT EPAS EARTH TERMINAL \(FOR L405/L494\) G1D132 AND OR G4D178, \(SEE ATTACHED DIAGRAM\). OR IF ON L550/L538 HIGH RESISTANCE AT G1D122A, G1D122B, G1D122AZ AND G1D108." - [SSM72448](/bulletins/10105881.md), 2017-06-09, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ELECTRICAL SYSTEM:WIRING. "ISSUE: THE CUSTOMER MAY OBSERVE A MIL IN THE INSTRUMENT CLUSTER RELATING TO THE ENGINE SYSTEM \(CHECK ENGINE LIGHT\) AND ONE OR MORE CODES STORED IN THE PCM RELATING TO HEATED OXYGEN SENSOR \(HO2S\) IN THE EXHAUST SYSTEM. THE CODE WILL REFER TO A FAULT WITH THE PRE, OR MID, OR POST CATALYST HEATED OXYGEN SENSOR: P0030, P0031, P00D1, P0130, P0131, P0132, P0133, P0134, P0135, P014C, P2195, P2196, P2231, P2237, P2243, P2245, P2251, P2297, P2626, P2A00, P0050, P0051, P00D3, P0150, P0151, P0152, P0153, P0154, P0155, P2197, P2198, P2234, P2240, P2247, P2254, P0037, P0038, P0054, P0136, P0137, P0138, P0139, P013A, P013E, P0140, P0141, P2270, P2271, P0056, P0057, P0060, P013C, P014A, P0156, P0157, P0158, P0159, P0160, P0161, P2272, P2273, P0042, P0043, P0044, P0055, P0142, P0143, P0144, P0147, P2274, P2275, P0061, P0062, P0063, P0162, P0163, P0164, P0167, P2276, P2277 UPON DIAGNOSIS NO FAULT IS FOUND WITH THE WIRING HARNESS OR CONNECTOR AND THE FAULT IS DETERMINED TO BE WITH THE SENSOR \(HAVING FOLLOWED THE DIAGNOSTIC INFORMATION AND HELP TEXT RELATING TO PCM CODES AS READ BY SDD\). CAUSE: THE ROOT CAUSE HAS YET TO BE IDENTIFIED AND IS CURRENTLY UNDER INVESTIGATION." - [LTB00841NAS1](/bulletins/10105845.md), 2017-06-09, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM. "SITUATION: ON VEHICLES FITTED WITH HALOGEN HEADLAMPS, THE HB3 HALOGEN BULBS MAY HAVE BLOWN AT LOW TIME IN SERVICE. CAUSE: THIS MAY LEAD TO EARLIER THAN EXPECTED BULB REPLACEMENT." - [LTB00791NAS1](/bulletins/10105733.md), 2017-06-08, Service bulletin: ELECTRICAL SYSTEM; SUSPENSION; ELECTRICAL SYSTEM:WIRING. "SITUATION: THE ADAPTIVE DAMPING \(AD\) WARNING LIGHT MAY BE DISPLAYED ON THE INSTRUMENT CLUSTER \(IC\). UPON DIAGNOSIS, A TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODES \(DTC \) PRESENT IN THE INTEGRATED SUSPENSION CONTROL MODULE \(ISC M\) OR SUSPENSION CONTROL MODULE \(SUM\). CAUSE: THIS MAY BE CAUSED BY DAMAGE TO THE ADAPTIVE DAMPER ELECTRICAL WIRING HARNESS." - [LTB00740NAS2](/bulletins/10105585.md), 2017-06-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM:WIRING. "SITUATION: A 'GEARBOX FAULT' MESSAGE MAY BE DISPLAYED ON THE INSTRUMENT CLUSTER ALONG WITH ONE OR MORE OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES \(DTC\) STORED IN THE TRANSMISSION CONTROL MODULE \(TCM\): P0600\-04, P0710\-27, P0710\-64, P0712\-11, P0713\-13, P0975\-19, P0978\-19, P0981\-19, AND P0984\-19. CAUSE: THIS MAY BE CAUSED BY A FAULTY CRIMP ON THE TRANSMISSION INTERNAL WIRING HARNESS." JSON: [/v1/bulletins/10105675](/v1/bulletins/10105675) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20LTB00841NAS3&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10105675&vehicle=Service%20bulletin%20LTB00841NAS3)