C0906 Trouble Code

View C0906 obd/2 error code description and symptoms. C0906 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.

As the engine heats up and combustion becomes easier and more complete, the PCM will command the idling control valve to increase the amount of air entering the engine to suit the changing conditions. However, when the load on the engine changes, say, when some electrical consumers or other systems are either turned on or off, the PCM adapts the signal voltage to the idle control valve to ensure that the idling speed remains stable, and at the RPM specified by the manufacturer.

C0906 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C0906 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If hydraulic fluid pressure/ flow circuit short to gnd so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the hydraulic fluid pressure/ flow circuit short to gnd.

C0906 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.

Common Causes of C0906

A common cause of code C0906 is the failure of Hydraulic Fluid Pressure/ Flow Circuit Short to Gnd, 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 canister or fuel tank leaks
Fuel Injectors circuit poor electrical connection
Intake Valve Timing Control Solenoid Valve circuit poor electrical connection

C0906 code for all cars

You can view according C0906 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C0906 Pininfarina Metrocubo

+C0906 Mercedes Clk 320

+C0906 Spyker 12

+C0906 Temperino Touring

+C0906 Isuzu Hombre

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

About Us | Contact | Privacy