Transmission Control Switch Module DTC Diagnostics (LTB00455NAS1)

Publication date: 2013-01-28
Reference number: LTB00455NAS1

TRANSMISSION CONTROL SWITCH MODULE DTC DIAGNOSTICS

TECHNICAL SERVICE BULLETIN

Reference Number(s): LTB00455NAS1, Date of Issue: January 28, 2013

LAND ROVER:	2012 Onwards Range Rover Evoque (LV); 2013 Onwards Range Rover (LG)
SECTION:	307-05
AFFECTED VEHICLES:	Range Rover Evoque (LV) VIN: CH000447 Onwards Model Year: 2012 Onwards; Range Rover (LG) VIN: DA100000 Onwards Model Year: 2013 Onwards

MARKETS

NAS

CONDITION SUMMARY

Situation:

The Transmission Control Switch (TCS) may fail to rise, fail to rotate out of Park (P), and/or fail to rotate between gears. This bulletin is to aid in diagnosing of Diagnostic Trouble Codes (DTC) for the Transmission Control Switch (TCS) module.

NOTE: The Transmission Control Switch (TCS) may also be referred to as:

Electronic Transmission Switch (ETS)
Gear Selector Module (GSM)
Transmission Range Selector (TRS)
Transmission Rotary Switch (TRS)
Transmission Shift Module (TSM)

NOTE: Use the table below to assist with the diagnosing of the various Diagnostic Trouble Codes (DTC).

Cause: These may be caused by various issues which make the TCS fail to operate.

NOTE: Repairs to be carried out as a separate claim.

Action: In the event of a customer concern of the above, refer to the DIAGNOSTIC PROCEDURE outlined below.

PARTS

No Parts Required

TOOLS

IDS with latest IDS-DVD and Calibration File

Jaguar Land Rover-approved Midtronics Vehicle Power Supply

WARRANTY

NOTE: Repairs to be carried out as a separate claim.

NOTE: Repair procedures are under constant review, and therefore times are subject to change; those quoted here must be taken as guidance only. Always refer to TOPIx to obtain the latest repair time.

NOTE: DDW requires the use of causal part numbers. Labor only claims must show the causal part number with a quantity of zero.

WARRANTY INFORMATION

DESCRIPTION	SRO	TIME (HOURS)	CONDITION CODE	CAUSAL PART
Read and clear fault codes	12.90.16	0.20	42	LR031789

NOTE: Normal Warranty policies and procedures apply.

DIAGNOSTIC PROCEDURE

Use the Diagnostic Trouble Codes (DTC) table below for the Transmission Control Switch (TCS) module fault diagnosis.

NOTE: 'X' = DO NOT REPLACE TCS module - Perform the diagnostics specified in SDD/TOPIx Workshop Manual section 100-00 Diagnostics.

NOTE: 'Y' = Replace the TCS module.

NOTE: '0' = Step 1: Perform diagnostics specified in SDD/TOPIx Workshop Manual section 100-00 Diagnostics. Step 2: Clear All DTC; cycle the ignition; engage Drive (D); return to the Park (P) position; test with SDD. Step 3: If Steps 1 and 2 do not resolve issue, replace TCS module.

DIAGNOSTIC PROCEDURE

Diagnostic Trouble Code (DTC)	Transmission Control Switch (TCS) Module - Intermittent DTC	Transmission Control Switch (TCS) Module - Permanent DTC	Transmission Control Module (TCM) - Intermittent DTC	Transmission Control Module (TCM) - Permanent DTC
P176A-01	X	Y	X	X
P176A-13	X	Y	X	X
P176A-19	X	Y	X	X
P176A-94	X	Y	X	X
P176B-71	X	Y	X	X
P176C-07	X	0	X	X
P176C-11	X	Y	X	X
P176C-12	X	Y	X	X
P176C-73	X	0	X	X
B1087-87	X	X	X	X
U101B-87	X	X	X	0
P0814-01	X	Y	X	0
P0850-02	X	X	X	X
P1707-07	X	X	X	X
P1707-72	X	X	X	X
P1707-77	X	X	X	X
P0606-47	X	X	X	X
P0919-93	X	X	X	X
C1B00-68	X	X	X	X
P0850-29	X	X	X	X
P081C-64	X	X	X	X

CAUTION: Ensure all ignition 'ON'/ignition 'OFF' requests are carried out; failure to perform these steps may cause damage to control modules in the vehicle.

CAUTION: A Jaguar Land Rover-approved Midtronics Vehicle Power Supply must be connected to the vehicle battery during IDS/SDD diagnosis/module programming.

Connect a Jaguar Land Rover-approved power supply to the vehicle.
Turn the ignition 'ON' (engine not running).
Connect the Integrated Diagnostics System (IDS) to the vehicle and begin a new Symptom Driven Diagnostics (SDD) session.
Read DTCs; carry out actions as per the table above.
Clear all DTCs.
Exit the current session.
Disconnect the IDS and the battery conditioner/power supply from the vehicle.