C3850 Chevrolet Deluxe OBD Code

OBD/2 C3850 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 C3850. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for C3850

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

C3850 Chevrolet Deluxe Error Code Repair Process :

If your traction control motor potentiometer circuit open check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system C3850 and engine control unit are in charge of monitoring a bunch of different traction control motor potentiometer circuit open, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Chevrolet Deluxe C3850 OBD2 Code

A common cause of code C3850 is the failure of Traction Control Motor Potentiometer Circuit Open, but there are several other possible causes as well, such as ;

EVAP system hose leaking
Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
Ignition coils circuit poor electrical connection
Variable Camshaft Timing (VCT) position circuit poor electrical connection

C3850 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

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

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C3850 Chevrolet Deluxe OBD Code

C3850 Chevrolet Deluxe Error Code Repair Process :

Common Causes of Chevrolet Deluxe C3850 OBD2 Code

C3850 code for other Chevrolet cars