# Service bulletin JTB00454NAS1

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: 10096886
- Published by NHTSA: 2017\-04\-05
- Manufacturer's number: JTB00454NAS1
- Manufacturer's date: 2015\-11\-11
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)

## NHTSA's summary

"SITUATION: TRANSMISSION POOR DOWN\-SHIFT QUALITY MAY BE EXPERIENCED WHEN SLOWING TO A FULL STOP, ESPECIALLY WHILE IN SLOW\-MOVING TRAFFIC. CAUSE: THIS MAY BE CAUSED BY TRANSMISSION OUTPUT SPEED SIGNAL NOISE LEADING TO ADAPTATIONS BEING OUT OF RANGE FOR 3\-2\-1 AND 2\-1 DOWN\-SHIFT."

## 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

Transmission and driveline, Automatic transmission, Transmission control module

## Vehicles listed

- 2014 to 2015 JAGUAR XF

## Other bulletins for the same vehicles and component

- [SSM71896](/bulletins/10231240.md), 2023-02-06, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN. Automatic transmission, rotary gear selector low level part
- [SSM70018](/bulletins/10227603.md), 2022-12-12, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\); UNKNOWN OR OTHER; POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR. Transmission DTC P0780\-94
- [JTB00415NAS3](/bulletins/10226156.md), 2022-11-14, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\); ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. Loss Of Drive Or Flashing Gear Selector LED Indicator
- [K215\-NAS1](/bulletins/10214387.md), 2022-06-21, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Neutral Intervention.
- [JTB00480NAS2](/bulletins/10110966.md), 2017-08-10, Service bulletin: POWER TRAIN; EQUIPMENT:ELECTRICAL; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Situation: A rattle noise may be evident from the engine compartment and/or the Malfunction Indicator Lamp \(MIL\) is illuminated. The Diagnostic Trouble Code \(DTC\) that may be logged include P0016, P0017, P0026, or P0341.
- [SSM\-71598](/bulletins/10098601.md), 2017-05-09, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. "ISSUE: FOLLOWING THE RECENT K202 CAMPAIGN A FEW CUSTOMERS HAVE REPORTED CONTINUING PROBLEMS WITH THE TRANSMISSION CONTROL SWITCH UNIT\(S\) FAILS TO RISE OR INITIALLY RISES BEFORE LOWERING ITSELF BACK TO ITS DEFAULT POSITION FOR AN IGNITION OFF STATE, WHICH IS CONFIRMED BY DTC P176B \- 71 \(TRANSMISSION RANGE SELECTOR UP AND DOWN POSITION CONTROL ERROR\) CAUSE: POTENTIAL OF A MIXED STOCK CONDITION"
- [JTB00415NAS4](/bulletins/10097598.md), 2017-04-19, Service bulletin: POWER TRAIN; ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). SITUATION: ONE OF THE FOLLOWING ISSUES MAY OCCUR: • THE GEAR SELECTOR LED INDICATOR FLASHES AND NEUTRAL IS INVOLUNTARILY ENGAGED WHEN COMING TO A STOP. • THE INSTRUMENT CLUSTER HAS SWITCHED OFF AFTER AN AUTOMATIC ENGINE STOP AND DRIVER EXIT CONDITIONS DO NOT EXIST AND THE VEHICLE DOES NOT AUTOMATICALLY RESTART THE ENGINE UPON RELEASE OF THE BRAKE PEDAL \(NOTE: DIAGNOSTIC TROUBLE CODE \[DTC\] P162F\-00 MAY BE STORED IN THE POWERTRAIN CONTROL MODULE \[PCM\]\).
- [K202NAS1](/bulletins/10097563.md), 2017-04-19, Service bulletin: ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH; ELECTRICAL SYSTEM:STARTER ASSEMBLY. "SITUATION: THE TRANSMISSION CONTROL SWITCH \(TCS\) MAY FAIL TO RISE WHEN THE ENGINE START/STOP BUTTON IS PRESSED \(IGNITION SWITCHED 'ON'\). REPEATED CYCLING OF THE ENGINE START/STOP BUTTON MAY TEMPORARILY OVERCOME THIS ISSUE. ACTION: RETAILERS ARE REQUIRED TO HOLD ALL AFFECTED VEHICLES WITHIN THE LISTED VIN RANGE THAT ARE IN THEIR CONTROL AND REFRAIN FROM RELEASING THE VEHICLES FOR NEW OR USED VEHICLE SALE PENDING COMPLETION OF THE REWORK ACTION DETAILED IN THIS TECHNICAL BULLETIN."
- [6\-216NAS](/bulletins/10097542.md), 2017-04-18, Service bulletin: ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION. "DESCRIPTION THE TRANSMISSION CONTROL SWITCH \(TCS\) MAY FAIL TO RISE WHEN THE ENGINE START/STOP BUTTON IS PRESSED \(IGNITION SWITCHED ‘ON’\) ON A LIMITED NUMBER OF 2013\-2014 MODEL YEAR JAGUAR XF, XJ, AND XK VEHICLES WITHIN THE LISTED VIN RANGE. REPEATED CYCLING OF THE ENGINE START/STOP BUTTON MAY TEMPORARILY OVERCOME THIS ISSUE."
- [SSM71598](/bulletins/10097443.md), 2017-04-17, Service bulletin: EQUIPMENT:ELECTRICAL; POWER TRAIN:AUTOMATIC TRANSMISSION. "ISSUE: FOLLOWING THE RECENT K202 CAMPAIGN A FEW CUSTOMERS HAVE REPORTED CONTINUING PROBLEMS WITH THE TRANSMISSION CONTROL SWITCH UNIT\(S\) FAILS TO RISE OR INITIALLY RISES BEFORE LOWERING ITSELF BACK TO ITS DEFAULT POSITION FOR AN IGNITION OFF STATE, WHICH IS CONFIRMED BY DTC P176B \- 71 \(TRANSMISSION RANGE SELECTOR UP AND DOWN POSITION CONTROL ERROR\) CAUSE: POTENTIAL OF A MIXED STOCK CONDITION"

JSON: [/v1/bulletins/10096886](/v1/bulletins/10096886)

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