Triumph Herald B2140 Engine Trouble Code
When your car's 'Triumph Herald B2140 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
Triumph Herald B2140 Code Meaning :
OBD-II Diagnostic Body (B) Trouble Code For Engine
Fuel And Air Metering (Injector Circuit Malfunctions Only)
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Reverse Input Circuit

When you check Triumph Herald car engine light came on code B2140 the reason should be . However manufacturer may have a different definition for the B2140 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.
B2140 OBD-II Diagnostic Body (B) Trouble Code Description
B2140 engine trouble code is about Reverse Input Circuit.Reason For B2140 Code
The reason of B2140 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.B2140 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
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