B0028 Trouble Code

View B0028 obd/2 error code description and symptoms. B0028 engine photo

The Transmission Range Sensor (also referred to as the PRNDL input an/or neutral safety switch) tells the transmission control module (TCM) an the engine control module (PCM) that the transmission is in park, reverse, neutral, drive, low, 2nd, 3rd etc. It is attached directly to the manual valve of transmission, so when the shift lever is moved from park to drive, the Transmission Range Sensor communicates this critical information to the above mentioned vehicle control module systems.

Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

B0028 Error Code Repair Process :

For coolant thermostat malfunction check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. B0028 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks coolant thermostat malfunction with your car's computers to find out exactly what's prompting the light to turn on.

B0028 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 B0028

A common cause of code B0028 is the failure of Coolant Thermostat Malfunction, but there are several other possible causes as well, such as ;

Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
EVAP system hose leaking
Intake Valve Timing Control Solenoid Valve harness is open or shorted
Fuel injectors harness is open or shorted

B0028 code for all cars

You can view according B0028 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B0028 Connaught Type-d

+B0028 Autovia V8

+B0028 Bentley Arnage

+B0028 Fiat Barchetta

+B0028 Rolls-royce 20

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

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