B3684 Trouble Code

View B3684 obd/2 error code description and symptoms. B3684 engine photo

Vehicle Speed Sensor (VSS) Intermittent Indicates the powertrain control module (PCM) detected an error in the vehicle speed information. Vehicle speed data is received from either the vehicle speed sensor (VSS), transfer case speed sensor (TCSS), anti-lock brake system (ABS) control module, generic electronic module (GEM), or central timer module (CTM). This DTC is set the same way as B3684. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for B3684

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code B3684, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code B3684 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

B3684 Error Code Repair Process :

The scent may B3684 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such B3684, so if the inside of your car transmission transfer case differential lock-up solenoid circuit failure as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

B3684 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

Common Causes of B3684

A common cause of code B3684 is the failure of Transmission Transfer Case Differential Lock-Up Solenoid Circuit Failure, but there are several other possible causes as well, such as ;

EVAP system hose leaking
Faulty TCM or TCM programming
Faulty front heated oxygen sensor
Faulty oil control valve (OCV)

B3684 code for all cars

You can view according B3684 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B3684 Holden Monaro

+B3684 Volkswagen Kombi

+B3684 Alfa Romeo Ar

+B3684 Spa 25 Hp

+B3684 Hulme F1

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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