B3681 Chevrolet Astro OBD Code

OBD/2 B3681 error code description and symptoms.

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 B3681. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for B3681

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

B3681 Chevrolet Astro Error Code Repair Process :

The scent may B3681 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 B3681, so if the inside of your car transmission transfer case counter clockwise shift relay coil open circuit 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.

Common Causes of Chevrolet Astro B3681 OBD2 Code

A common cause of code B3681 is the failure of Transmission Transfer Case Counter Clockwise Shift Relay Coil Open Circuit, but there are several other possible causes as well, such as ;

EVAP system hose leaking
Faulty ignition coil (s)
Intake Valve Timing Control Solenoid Valve circuit poor electrical connection
Dirty Oil

B3681 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.

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

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B3681 Chevrolet Astro OBD Code

B3681 Chevrolet Astro Error Code Repair Process :

Common Causes of Chevrolet Astro B3681 OBD2 Code

B3681 code for other Chevrolet cars