U1904 Trouble Code

View U1904 obd/2 error code description and symptoms. U1904 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.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

U1904 Error Code Repair Process :

The scent may U1904 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such U1904, so if the inside of your car ignition tamper circuit short to battery as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

U1904 is a kind of Network Trouble Code

U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

Common Causes of U1904

A common cause of code U1904 is the failure of Ignition Tamper Circuit Short To Battery, but there are several other possible causes as well, such as ;

Erratic camshaft position due to low oil pressure
Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
Damaged VCT phaser
Incorrect fuel pressure

U1904 code for all cars

You can view according U1904 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+U1904 Elfin Ms

+U1904 Dkw Special

+U1904 Renault Espace 3

+U1904 Ferrari 735

+U1904 Alpine A108

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

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