P2042 Trouble Code

View P2042 obd/2 error code description and symptoms. P2042 engine photo

Fuel Rail Pressure Sensor in Range But Low The comprehensive component monitor (CCM) monitors the FRP pressure for acceptable fuel pressure. The test fails when the fuel pressure falls below a calibrated value. Low fuel pressure Damaged FRP sensor Excessive resistance in circuit Low or no fuel A FRP PID value below 551 kpa (80 psi) indicates a failure Low or no fuel A FRP PID value greater than 896 kpa (130 psi) indicates a failure.

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.

P2042 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P2042 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 p2042 reductant temperature sensor circuit 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 p2042 reductant temperature sensor circuit.

P2042 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 P2042

A common cause of code P2042 is the failure of P2042 Reductant Temperature Sensor Circuit, but there are several other possible causes as well, such as ;

Erratic camshaft position due to low oil pressure
Faulty select solenoid
Ignition coils harness is open or shorted
Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection

P2042 code for all cars

You can view according P2042 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P2042 Lancia Flavia

+P2042 Ford Svt

+P2042 Packard Carribean

+P2042 Mitsubishi I

+P2042 Mercedes Cl 63

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

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