P0B42 Trouble Code

View P0B42 obd/2 error code description and symptoms. P0B42 engine photo

Catalytic converters must be warm before they can work properly. On a cold start the PCM provides a rich mixture to keep the cold engine running.
All that extra fuel goes into the catalytic converter. But the exhaust isn't very hot, because, ah, the engine is pretty cold. GM has employed several strategies to fire up the catalytic converter quicker and reduce cold start emissions. One way is to use a secondary air pump that pumps outside air directly into the catalytic converter.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P0B42, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code P0B42 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

P0B42 Error Code Repair Process :

For clutch position fault 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. P0B42 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 clutch position fault with your car's computers to find out exactly what's prompting the light to turn on.

P0B42 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Common Causes of P0B42

A common cause of code P0B42 is the failure of Clutch Position Fault, but there are several other possible causes as well, such as ;

Dirty Oil
Exhaust tube
Intake Valve Timing Control Solenoid Valve circuit poor electrical connection
Variable Camshaft Timing (VCT) position circuit poor electrical connection

P0B42 code for all cars

You can view according P0B42 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P0B42 Mercedes Cl 500

+P0B42 Bmw B7

+P0B42 Ferrari 348

+P0B42 Alpine Berlinette

+P0B42 Ford De Luxe

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

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