C1746 Trouble Code

View C1746 obd/2 error code description and symptoms. C1746 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.

C1746 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C1746 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 injector circuit malfunction - cylinder 8 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 injector circuit malfunction - cylinder 8.

C1746 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 C1746

A common cause of code C1746 is the failure of Injector Circuit Malfunction - Cylinder 8, but there are several other possible causes as well, such as ;

Erratic camshaft position due to low oil pressure
Camshaft Position Sensor harness is open or shorted
Continuous oil flow to the VCT piston chamber
Faulty Fuel injector

C1746 code for all cars

You can view according C1746 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C1746 Bricklin Sv

+C1746 Pininfarina Rossa

+C1746 Rover 12

+C1746 Volvo 220

+C1746 Thames 80

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