BENTLEY · 2026-07-16
DTC P14AB00 and/or other related exhaust flap DTC's - Warning lamp evident within the DIP.
P14AB · Manufacturer communications
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
P14AB ← What does this code mean?6 Results
BENTLEY · 2025-12-10
DTC P14AB00 and/or other related exhaust flap DTC's - Warning lamp evident within the DIP.
BENTLEY · 2025-03-04
DTC P14AB00 and/or other related exhaust flap DTC's - Warning lamp evident within the DIP. Technical Background: • The warning lamp and DTC’s can be triggered by non-operation of the exhaust flap control unit/s
BENTLEY · 2021-09-10
New Continental GT / GTC and New Flying Spur - Exhaust Flap - Diagnostic Trouble Code Customer statement / workshop findings: Warning lamp illuminated on Driver Instrument Panel (DIP) “Drive system fault. Contact your Bentley dealer displayed on DIP. One or more of the following Diagnostic Trouble Codes (DTCs) stored within Engine Control Modules (ECMs) 1 or 2 (Depending on model type) P04A000: Exhaust Pressure Control Valve P04A000 / P047500: Exhaust Pressure Control Valve A P14AB00: Exhaust door control unit mechanical malfunction P049F00: Exhaust Pressure Control Valve "B
BENTLEY · 2020-08-14
New Continental GT / GTC - Exhaust Flap - Diagnostic Trouble Code. Customer statement / workshop findings Warning lamp illuminated on Driver Instrument Panel (DIP) Drive system fault. Contact your Bentley dealer displayed on DIP One or more of the following Diagnostic Trouble Codes (DTCs) stored within Engine Control Modules (ECMs) 1 or 2: P04A000: Exhaust Pressure Control Valve B P04A000 / P047500: Exhaust Pressure Control Valve A P14AB00: Exhaust door control unit mechanical malfunction P049F00: Exhaust Pressure Control Valve B Technical background The root cause of Exhaust Flap Control Unit malfunction is electrical shorting of the commutator segments, this is caused by an accumulation of Sludge within the Control Unit. A DTC is stored when the respective Control Unit does not move…
BENTLEY · 2019-07-31
DTC P14AB00 and/or other related exhaust flap DTC's - Warning lamp evident within the DIP