Service bulletin LTB00740NAS1

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10105428
Published by NHTSA	2017-06-07
Manufacturer's number	LTB00740NAS1
Manufacturer's date	2015-04-22
NHTSA component	ELECTRICAL SYSTEM:WIRING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

"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."

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, Transmission and driveline, Automatic transmission, Transmission control module, Wiring and fuses

Trouble codes named

P0600, P0710, P0712, P0713, P0975, P0978, P0981, P0984

Vehicles listed
LAND ROVER RANGE ROVER EVOQUE	2014, 2015

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
16V614000	2016-08-23. POWER TRAIN:AUTOMATIC TRANSMISSION

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
Q355NAS1	2021-12-13. Service bulletin. Technical Bulletin: Transmission Control Switch Fails to Rise
Q355UPS66132bNAS	2021-12-13. Service bulletin. Technical Bulletin: Transmission Control Switch Fails to Rise
NAS20.03.002	2020-04-07. Service bulletin. 9HP Transmission Extended Warranty - USA
SSM73959	2018-11-13. Service bulletin. Issue: The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL.
SSM73947	2018-11-13. Service bulletin. Issue: The customer reports a MIL and P144C-00 is observed in the PCM.
SSM74093	2018-11-13. Service bulletin. The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.
SSM73959.2	2018-11-05. Service bulletin. Issue: The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.
SSM73959	2018-10-22. Service bulletin. Issue: The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.
SSM73845	2018-07-02. Service bulletin. 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.
SSM71994	2017-06-14. Service bulletin. "ISSUE: A SMALL VOLUME OF 14 & 15 MY EVOQUE (L538) ARE FLAGGING THE THE FOLLOWING DTC CODES - P0795-04 OR P07E3-07 OR P0893-07 WHICH ARE RELATED TO THE 9HP48 AUTOMATIC TRANSMISSION. CAUSE: INTERNAL TRANSMISSION DIAGNOSTICS HAVE BEEN TRIGGERED - ISSUES NOW RESOLVED."