P20A9 Trouble Code

View P20A9 obd/2 error code description and symptoms. P20A9 engine photo

The issue covered by the bulletin involves a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.

As long as the throttle plate remains closed, the idling speed and quality is controlled by the PCM via the idle control valve, and as can be seen from the above it should be clear that idle control on a gasoline engine is a complex affair. For instance, if the engine is started in sub-zero temperatures, the PCM will command the idling control valve to allow less air to enter the engine to enrich the air/fuel mixture to create a condition which is roughly analogous to how chokes worked on carburetted engines to control idling in cold weather.

Difficulty Level (Easy)
Level
Repair Time (20 Min.)
Time
Cost Prediction : $ 60-110

P20A9 Error Code Repair Process :

The rule of P20A9 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of p20a9 reductant injection air pressure control valve circuit high. Likewise, overriding the OBD P20A9 error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Wrench Tool P20A9 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 P20A9

A common cause of code P20A9 is the failure of P20A9 Reductant Injection Air Pressure Control Valve Circuit High, but there are several other possible causes as well, such as ;

P20A9 code for all cars

You can view according P20A9 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P20A9 Jaguar C-type +P20A9 Lotus Elite +P20A9 Plymouth Belvedere +P20A9 Bugatti Type 35 +P20A9 Mercury Sable

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

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