# Service bulletin 2058340/1

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: 10171990
- Published by NHTSA: 2020\-03\-04
- Manufacturer's number: 2058340/1
- Manufacturer's date: 2020\-02\-11
- NHTSA component: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

## NHTSA's summary

New Continental GT/GTC \- Additional Cooling Pump \- Diagnostic Trouble Code Customer statement / workshop findings Malfunction Indicator Lamp \(MIL\) illuminated on the Driver Instrument Panel \(DIP\). Fault code P26F500: Coolant pump C control circuit low stored within the Engine Control Unit \(ECU\). Technical background Note: Applicable only to vehicles without Park Heater. It is possible for the Additional Coolant Pump to corrode internally resulting in an electrical short circuit, MIL illumination and a fault code stored within the ECU. Measure Vehicles with a build date earlier than 15/07/2019 that have fault code P26F500: Coolant pump C control circuit low stored within the ECU require the Additional Coolant Pump to be exchanged for the new series production part \- 06D.121.601. The Additional Coolant Pump must be replaced in conjunction with a new design mounting bracket, see Parts information for details.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10171990-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10171990-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Engine

## Trouble codes named

P26F5

## Vehicles listed

- 2018 to 2019 BENTLEY CONTINENTAL GT
- 2019 BENTLEY CONTINENTAL GT CABRIO

## Other bulletins for the same vehicles and component

- [2080375/4](/bulletins/11036037.md), 2026-08-07, Service bulletin: VISIBILITY/WIPER; ELECTRICAL SYSTEM; STRUCTURE:BODY. Window Drop Glass Operation \| Continental GT/GTC \|19\-24MY. Customer statement / workshop findings: • Incorrect operation / function of the front and / or rear window drop glass • Front and / or rear drop glass fails to open / close or attempts to close and re\-opens once contact has been made between the glass and applicable seal • DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control modules \(diagnostic address 42, 52, BB and BC\) for loss of basic settings
- [2073377/4](/bulletins/11035933.md), 2026-08-06, Service bulletin: WHEELS; ELECTRICAL SYSTEM. TPMS \- Warning within the Drivers Information Panel \(DIP\) \- Tyre pressure sensor \- Low battery.
- [2082308/1](/bulletins/11035915.md), 2026-08-06, Service bulletin: ELECTRICAL SYSTEM. Satellite Values Not Displayed in MVBs \- J949 Emergency Call Control Module \(Conbox\). Customer statement / workshop findings: During diagnosis using ODIS, Measured Value Blocks \(MVBs\) for: Visible satellites, tracked satellites \(within J949 Emergency Call Control Module – Conbox\) may display blank or no value. This condition may be interpreted as a GPS reception fault, antenna issue or connectivity malfunction. Diagnostic logs may also show absence of satellite values.
- [2051187/13](/bulletins/11035901.md), 2026-08-05, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Poor Engine Running Complaints \(Misfires\) Petrol Engines Only. Customer statement / workshop findings: • Poor engine running • Reduced power • Engine warning lamp illuminated • Symptom related DTC’s evident within the applicable engine control unit\(s\)
- [2080680/2](/bulletins/11035585.md), 2026-08-04, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM; VISIBILITY/WIPER. Organ stop air regulator jammed / broken / electrical value wrong reading. Customer Statement: Airflow from the organ stops \(air regulators\) is not functioning correctly; vents may be stuck, broken, or showing incorrect operation.
- [2080901/2](/bulletins/11035573.md), 2026-08-04, Service bulletin: ELECTRICAL SYSTEM. Sporadic entries \- Nano connector contact testing. Customer statement / workshop findings: Sporadic entries in control units that use Nanotype terminals, including the airbag control unit J234, the engine control unit J623 and the emergency call and communication unit J949. These may be accompanied by intermittent electrical behaviour or repeated DTCs after earlier diagnostic checks.
- [2055036/9](/bulletins/11035572.md), 2026-08-04, Service bulletin: ELECTRICAL SYSTEM. My Bentley \- Connected services. Customer statement / workshop findings: Complaints relating to My Bentley connected services.
- [2063729/6](/bulletins/11035382.md), 2026-07-31, Service bulletin: ELECTRICAL SYSTEM. Fitment of control modules from donor vehicles for test purposes.
- [2028808/10](/bulletins/11035379.md), 2026-07-31, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Service info: Engine oil – Specific oil type and oil consumption reference.
- [2057978/10](/bulletins/11035378.md), 2026-07-31, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Engine Lubricating Oil \- Replenishment. Customer statement / workshop findings: Engine lubricating oil lamp illuminated on driver instrument panel. Engine lubricating oil requires “topping up” between services.

JSON: [/v1/bulletins/10171990](/v1/bulletins/10171990)

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